4/6...2/6 2/4...3/4 2/6...1/3 1/3...1/2 3/4...3/6 1/2...1/4 1/3...1/4 1/3...3/6 3/6...2/4 2/3...3/6 1/3...3/6
1. 4/6...2/6 2/4...3/4 2/6...1/3 1/3...1/2 3/4...3/6 1/2...1/4 1/3...1/4 1/3...3/6 3/6...2/4 2/3...3/6 1/3...3/6
1. 3/6
2. 5/8
3. Tidak ada jawaban
4. 5/12
5. 10/12, 11/12
6. 3/8
7. 7/24
8. 5/12
9. Tidak ada jawaban
10. 10/18, 11/18
11. Tidak ada jawaban
2. selesaikan lah 1). 3/4-2/7-1/62). 3/4×2/7×1/63). 3/4:2/7:1/64) 1 2/6-4 1/35) 1 2/6 × 4 1/36. 1 2/6 : 4 1/3
Semogaa membanttuu kakakkk1). ¾ - 2/7 - 1/6 =
63/84 - 24/84 - 14/84= 25/84
2). ¾ x 2/7 x 1/6 = 6/168 = 3/84
3). ¾ : 2/7 : 1/6 =
¾ x 7/2 x 6/1 = 126/8 = 63/4 = 15 ¾
4). 1 2/6 - 4 ⅓ =
8/6 - 13/3 = 8/6 - 26/6 = - 18/6 = -3
5). 1 2/6 x 4 ⅓ =
8/6 x 13/3 = 104/18 = 52/9 = 5 7/9
6). 1 2/6 : 4 ⅓ =
8/6 : 13/3 =
8/6 x 3/13 =
24/78 = 12/39
semoga membantu dan jadikan jawabanku yg terbaik ^_^
3. 1/4 + 1/2 = 1/3 + 1/6 = 3/10 + 1/6 = 4/4 + 3/6 = 1/6 + 4/2 = 2/3 + 3/4 = 2/3 + 3/4 = 3/3 + 2/4 =
a. 1/4 + 2/4 = 3/4
b. 2/6 + 1/6 = 3/6 = 1/2
c. 18/60 + 10/60 = 28/60 = 7/15
d. 1 + 1/2 = 1 1/2
e. 1/6 + 12/6 = 13/6 = 2 1/6
Sankyu
3/41/2
7/15
1 1/2
2 1/6
1 5/12
1 5/12
1 1/2
4. 2/8+4/6+3/4 2 1/2-3/4+3/6 1 3/6+4/8-4/6
Penjelasan dengan langkah-langkah:
1. 2/8+4/6+3/4
= 1/4 + 2/3 + 3/4
= 1+3/4 + 2/3
= 4/4 + 2/3
= 1 + 2/3
= 1/1 + 2/3
= 1.3/1.3 + 2/3
= 3+2/3
= 5/3
2. 2 1/2-3/4+3/6
= 5/2 - 3/4 + 3/6
= 5/2 - 3/4 + 1/2
= 6/2 - 3/4
= 3 - 3/4
= 12-3/4
= 9/4
3. 1 3/6+4/8-4/6
= 9/6 + 4/8 - 4/6
= 5/6 + 1/2
= 8/6
= 4/3
5. 6 1/2 - 2 2/6 + 1 3/43 1/1 + 4 2/3 + 6 1/43 1/3 +2 1/6 +2 1 / 25 3/4 + 2 1/8 - 1 1/2
sabtu , tujuh Agustus dua ribu dua puluh satu
(7-8-21)
6. sederhanakan 1. 4 5\8-1 2\6+3 3\4 2. 2 3\8-1 3\4+2 3\6 3. 5 2\6-1 4\3+2 4\6 4. 5 3\4-2 2\6+1 2\3 5. 6 2\4-2 1\6+1 3\8 tolong di jawab yh pakai cara
1.4-1+3(15-8+18/24)=6 25/24=7 1/24
2.2-1+2(12-18+12/24)= 3 6/24= 3 1/4
3.5-1+2(2-8+4/6)=6 (2-8+4/6)= 5(12-8+4/6)=5 8/6
4.5-2+1(9-4+8/12)=4 13/12=5 1/121. 37/8-8/6+15/4= 111-32+90/24=169/24=7 1/24
2. 19/8-7/4+15/6=57-42+60/24=75/24=3 1/8
3. 32/6-7/3+16/6=32-14+6/6=24/6=4
4. 23/4-14/6+5/3=69-24+20/12=65/12=5 5/12
5. 26/4-13/6+11/8=156-52+33/24=137/24= 5 17/24
7. (1) 3/4+2/7+1/6= (2) 3/4-2/7-1/6= (3) 3/4*2/7*1/6= (4) 3/4:2/7:1/6=
Jawab:
Soal 1
3/4 + 2/7 + 1/6
= 63/84 + 24/84 + 14/24
= 87/84 + 14/84
= 101/84
= 1 17/84
Soal 2
3/4 - 2/7 - 1/6
= 48/84 - 24/84 - 14/84
= 24/48 - 14/84
= 10/84
= 5/42
Soal 3
3/4 x 2/7 x 1/6
= 3/14 x 1/6
= 1/28
Soal 4
3/4 : 2/7 : 1/6
= 3/4 x 7/2 x 6/1
= 21/8 x 6
= 63/4
= 15 3/4
8. 4 2/6+2 2/3=4 1/6+2 1/6=8 3/4+-4 2/6=14 1/4+-3 1/4=2 1/3+6 3/8- 3 1/13=
Jawaban:
4.(3) 4 .2 1/3 8. 5 1/12
Penjelasan dengan langkah-langkah:
maaf kalau salah aku cuma bisa bantu itu aja
9. Buatlah pernyataan yang sesuai dengan gambar garis bilangan di bawah ini1.6-5-4-3-2-1 0 1 2 3 4 5 62.-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 63.-6 -5 4 3 2 1 1 2 3 4 5 64.-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 65.-6-5-4-3-2-1 0 1 2 3 4 5
Jawaban:
2. -6-5-4-3-2-1 0 1 2 3 4 5 6
Penjelasan dengan langkah-langkah:
benar itu ya
10. isilah titik titik dibawah ini dengan tanda >,< atau =! no 1. 1/3 ...1/6 1/4...2/3. 5/6...3/4. 1/2...2/6. 2/3....4/6. 2/4....3/4. 1/4...1/3. 5/6...2/3. 4/6....2/4. 1/3.../2/6
Jawaban:
1/3>1/6, 1/4<2/3, 5/6>3/4, 1/2>2/6, 2/3=4/6, 2/4<3/4, 1/4<1/3, 5/6>2/3, 4/6>2/4, 1/3=2/6.
Penjelasan dengan langkah-langkah:
1/3....1/6 disamakan penyebutnya menjadi 6 dengan cara dikali 2, hanya 1/3 yg dikali untuk menyamakan penyebut dengan 1/6 ---> 2/6....1/6. jadi 2/6 > 1/6.
utk yg lain caranya sama
Jawaban:
semoga bermanfaat
Penjelasan dengan langkah-langkah:
1 1/3 > 1/6
2 1/4 > 2/3
3 5/6 < 3/4
4 1/2 > 2/6
5 2/3 > 4/6
6 2/4 > 3/4
7 1/4 < 1/3
8 5/6 < 2/3
9 4/6 < 2/4
10 1/3 > 2/6
11. 1 1/4+3 2/6=2 1/6+3 4/3=3 2/1+4 1/6=
Jawaban:
semoga membantumaaf kalo salah12. 1\4.....2\42\4.....3\41\3......2\33\5......2\56\8.....4\82\3.......2\41\2......1\33\8.......3\62\6......2\41\8......1\6
Penjelasan dengan langkah-langkah:
a. [tex]\frac{1}{4} < \frac{2}{4}[/tex]
b. [tex]\frac{2}{4} < \frac{3}{4}[/tex]
c. [tex]\frac{1}{3} < \frac{2}{3}[/tex]
d. [tex]\frac{3}{5} > \frac{2}{5}[/tex]
e. [tex]\frac{6}{8} > \frac{4}{8}[/tex]
f. [tex]\frac{2}{3} ..... \frac{2}{4}[/tex]
(disamakan penyebutnya terlebih dahulu)
[tex]\frac{8}{12} > \frac{6}{12}[/tex]
g. [tex]\frac{1}{2} ..... \frac{1}{3}[/tex]
(disamakan penyebutnya terlebih dahulu)
[tex]\frac{3}{6} > \frac{2}{6}[/tex]
h. [tex]\frac{3}{8} ..... \frac{3}{6}[/tex]
(disamakan penyebutnya terlebih dahulu)
[tex]\frac{9}{24} < \frac{12}{24}[/tex]
i. [tex]\frac{2}{6} ..... \frac{2}{4}[/tex]
(disamakan penyebutnya terlebih dahulu)
[tex]\frac{4}{12} < \frac{6}{12}[/tex]
j. [tex]\frac{1}{8} ..... \frac{1}{6}[/tex]
(disamakan penyebutnya terlebih dahulu)
[tex]\frac{3}{24} < \frac{4}{24}[/tex]
Keterangan:
< = lebih kecil dari
> = lebih besar dari
Jawaban:
1/4 < 2/4
2/4 < 3/4
1/3 < 2/3
3/5 > 2/5
6/8 > 4/8
2/3 > 2/4. 8/12 > 6/8
1/2 > 1/3. 3/6 > 2/6
3/8 < 3/6. 9/24 < 12/24
2/6 < 2/4. 4/12 < 6/12
1/8 < 1/6. 3/24 < 4/24
13. 3/4 + 2/7 + 1/6 = 3/4 - 2/7 - 1/6 = 3/4 ÷ 2/7 ÷ 1/6 = 3/4 × 2/7 × 1/6 =
[tex] \frac{3}{4} + \frac{2}{7} + \frac{1}{6} = \frac{126}{168} + \frac{48}{168} + \frac{28}{168} \\ = \frac{126 + 48 + 28}{168} = \frac{202}{168} = \frac{101}{84} [/tex]
[tex] \frac{126 - 48 - 28}{168} = \frac{50}{168} = \frac{25}{84} [/tex]
[tex] \frac{3}{4} \times \frac{7}{2} = \frac{21}{8} \times \frac{6}{1} = \frac{21}{4} \times \frac{3}{1} = \frac{63}{4} [/tex]
[tex] \frac{3}{4} \times \frac{2}{7} \times \frac{1}{6} = \frac{6}{168} = \frac{1}{28} [/tex]
14. Bandingkan dgn tanda > < atau = 1/3...1/4 1/3...2/4 1/3...3/4 1/3...1/6 1/3...2/6 1/3...3/6 1/4...1/6 1/4...2/6 1/4...3/6 1/2...1/3
[tex] \frac{1}{3} ... \frac{1}{4} = \frac{4}{12} > \frac{3}{12}[/tex]
[tex] \frac{1}{3} ... \frac{2}{4} = \frac{4}{12} < \frac{6}{12} [/tex]
[tex] \frac{1}{3} ...\frac{3}{4} = \frac{4}{12} < \frac{9}{12} [/tex]
[tex] \frac{1}{3} ... \frac{1}{6} = \frac{4}{12} > \frac{2}{12} [/tex]
[tex] \frac{1}{3} ... \frac{2}{6} = \frac{4}{12} = \frac{4}{12} [/tex]
[tex] \frac{1}{3} ... \frac{3}{6} = \frac{4}{12} < \frac{6}{12} [/tex]
[tex] \frac{1}{4} ... \frac{1}{6} = \frac{3}{12} > \frac{2}{12} [/tex]
[tex] \frac{1}{4} ... \frac{2}{6} = \frac{3}{12} < \frac{4}{12} [/tex]
[tex] \frac{1}{4} ... \frac{3}{6} = \frac{3}{12} < \frac{6}{12} [/tex]
[tex] \frac{1}{2} ... \frac{1}{3} = \frac{3}{6} > \frac{2}{6} [/tex]
15. 6 1/2 + 3 2/4 6 1/2 + 3 1/2 6 1/2 + 3 2/4
[tex]6 \frac{1}{2} + 3 \frac{2}{4} \\ \\ = 6 \frac{1}{2} + 3 \frac{1}{2} \\ \\ = (6 + 3) + \frac{1 + 1}{2} \\ \\ = (9) + \frac{2}{2} \\ \\ = 9 + 1 \\ \\ = 10[/tex]
SemogaMembantu
16. 4 2/4 - 1 1/2 + 2 3/8 = ….5 3/6 - 3 1/4 + 1 1/2 = ….6 2/8 - 2 1/2 + 3 3/4 = …. 3 3/8 - 1 2/6 + 4 1/4 = ….6 2/6 + 1 3/4 - 5 1/2 = ….
Jawab:
1.= 4 ²/4 -1 ½ + 2 ⅜
= 18/4 - 3/2 + 19/8
= 36/8 - 12/8 + 19/8
= 24/8 + 19/8
= 43/8
= 5 ⅜
2.= 5 3/6 - 3¼ + 1½
= 33/6 - 13/4 + 3/2
= 66/12 - 39/12 + 18/12
= 27/12 + 18/12
= 45/12
= 3 9/12 =1¾
3.= 6 2/8 - 2½ + 3¾
= 50/8 - 5/2 + 15/4
= 50/8 - 20/8 + 30/8
= 30/8 + 30/8
= 60/8 = 7 4/8
4.= 3⅜ - 1 ²/6 + 4¼
= 27/8 - 8/6 + 17/4
= 81/24 - 32/24 + 102/24
= 49/24 + 102/24
= 151/24 = 6 7/24
5.= 6 2/6 + 1¾ - 5½
= 38/6 + 7/4 - 11/2
= 56/12 + 21/12 - 66/12
= 77/12 - 66/12
= 11/12
Penjelasan dengan langkah-langkah:
maaf kalo salah terima kasih
17. 1 2/3+2 2/6= 2 3/4+1/5= 4 1/3+1 2/5= 4/6+2/3+1/2= 3/4+2/6= 2/8+2/6+2/4=
Jawaban:
1) 4
2) 2 19/20
3) 5 11/15
4) 1 5/6
5) 1 1/12
6) 1 1/12
Penjelasan dengan langkah-langkah:
1)12/3+22/6
=5/3 + 14/6
=10/6+ 14/6
=24/6
=4
2)23/4+1/5
=11/4 + 1/5
=55/20 + 4/20
=59/20
=2 19/20
3)41/3+12/5
=13/3 + 7/5
=65/15 + 21/15
=86/15
=5 11/15
4)4/6+2/3+1/2
=4/6+4/6+3/6
=11/6
=1 5/6
5)3/4+2/6
=9/12+4/12
=13/12
=1 1/12
6)2/8+2/6+2/4
=6/24+8/24+12/24
=26/24
=1 2/24
=1 1/12
Semoga membantu dan bermanfaat#
Jawaban:
1) 4
2) 2 19/20
3) 5 11/15
4) 1 5/6
5) 1 1/12
6) 1 1/12
Penjelasan dengan langkah-langkah:
1)12/3+22/6
=5/3 + 14/6
=10/6+ 14/6
=24/6
=4
2)23/4+1/5
=11/4 + 1/5
=55/20 + 4/20
=59/20
=2 19/20
3)41/3+12/5
=13/3 + 7/5
=65/15 + 21/15
=86/15
=5 11/15
4)4/6+2/3+1/2
=4/6+4/6+3/6
=11/6
=1 5/6
5)3/4+2/6
=9/12+4/12
=13/12
=1 1/12
6)2/8+2/6+2/4
=6/24+8/24+12/24
=26/24
=1 2/24
=1 1/12
Detail:
Pelajaran: Matematika
Materi. : Pecahan
Semoga membantu dan bermanfaat#
Maaf kalau salah#
18. 5/6 + 1/8 = 6/7 + 2/5 = 2/5 +1/4 = 1/4 + 3/8= 1/3 +3/6= 1 4/5 +3/4= 2 3/5 +1/6= 2 1/2 + 3/4= 1/3 + 1 4/5= 2/4 + 2 5/6=
Maaf ya kalau kurang jelas
Semoga membantu....
19. perbandingan pecahan1. 2/3...3/42. 1/6...1/33. 1/2...3/64. 2/4...5/65. 4/6...1/2
Jawaban:
ora ngerti we
Penjelasan dengan langkah-langkah:
kebribe ngapura y
Jawaban:
1. 2/3 < 3/4
2. 1/6 > 1/3
3. 1/2 < 3/6
4. 2/4 < 5/6
5. 4/6 > 1/2
Penjelasan dengan langkah-langkah:
Semoga membantu
Maaf kalau salah
20. isilah titik titik dibawah ini dengan tanda >,< atau =! no 1. 1/3 ...1/6 1/4...2/3. 5/6...3/4. 1/2...2/6. 2/3....4/6. 2/4....3/4. 1/4...1/3. 5/6...2/3. 4/6....2/4. 1/3.../2/6
1/3 > 1/6
1/4 < 2/3
5/6 > 3/4
1/2 > 2/6
2/3 = 4/6
2/4 < 3/4
1/4 > 1/3
5/6 > 2/3
4/6 > 2/4
1/3 = 2/6
0 Comments