Kunci Jawaban Soal Matematika Kelas 5 SD Vol 2 Halaman 21: Perkalian dan Pembagian Pecahan

3) 7/6 x 8
Jawaban:
= 7/6 x 8
= 7 x 8 / 6
= 56/6
=9 2/6
= 28/3
= 9 1/3

4) 2¾ x 12
Jawaban:
= 2¾ x 12
= 11/4 x 12
= 11 x 12 / 4
= 132/4
= 33

5) 5/12 x 3
Jawaban:
= 5/12 x 3
= 5 x 3 / 12
=15/12
= 5/4
= 1 ¼

6) 3/7 x 28
Jawaban:
= 3/7 x 28
= 3 x 28 / 7
= 12

7) 9/14 x 7
Jawaban:
= 9/14 x 7
= 9/2
= 4 ½

8) 3 3/10 x 30
Jawaban:
= 3 3/10 x 30
= 33/10 x 30
= 33 x 30 / 10
= 99

3. Jika setiap hari kita minum 5/6 liter susu, maka berapa liter susu yang diminum selama 3 hari?

Jawaban:
= 5/6 x 3
= 5 x 3 / 6
= 5/2
= 2 ½
Jadi, susu yang diminum selama 3 hari sebanyak 2½ liter susu.

4. Ayo, berhitung!

1) 5/6 : 4
Jawaban:
= 5/6 : 4
= 5 / 6 x 4
= 5/24
Jawaban:
= 4/7 : 2
= 4 / 7 x 2
= 2/7

3) 3/10 : 6
Jawaban:
= 3/10 : 6
= 3 / 10 x 6
= 1/20

4) 2/5 : 7
Jawaban:
= 2/5 : 7
= 2 / 5 x 7
= 2/35

5) 3/2 : 2
Jawaban:
= 3/2 : 2
= 3 / 2 x 2
= 3/4

6) 10/7 : 10
Jawaban:
= 10/7 : 10
= 10 / 7 x 10
= 1/7