Kunci Jawaban Matematika Kelas 5 SD MI Halaman 20 tentang Perkalian Pecahan

1. 2 2/3 x 1/6 = 8/3 x 1/6 = (8 x 1)/(3 x 6) = 8/18 = 4/9

2. 2 4/5 x 1/8 = 14/5 x 1/8 = (14 x 1)/(5 x 8) = 14/40 = 7/20

3. 1 2/7 x 2/5 = 9/7 x 2/5 = (9 x 2)/(7 x 5) = 18/35

4. 1 2/7 x 2/3 = 9/7 x 2/3 = (9 x 2)/(7 x 3) = 18/21 = 6/7

5. 1 7/8 x 2/5 = 15/8 x 2/5 = (15 x 2)/(8 x 5) = 30/40 = 3/4

6. 2/3 x 1 5/9 = 2/3 x 14/9 = (2 x 14)/(3 x 9) = 28/27 = 1 1/27

Baca Juga: Kunci Jawaban Tema 6 Kelas 5 SD Halaman 12 13 Suhu dan Panas Terbaru 2022

7. 2/5 x 1 3/7 = 2/5 x 10/7 = (2 x 10)/(5 x 7) = 20/35 = 4/7

8. 3/4 x 2 3/10 = 3/4 x 23/10 = (3 x 23)/(4 x 10) = 69/40 = 1 29/40

9. 4/5 x 1 7/8 = 4/5 x 15/8 = (4 x 15)/(5x8) = 60/40 = 3/2 = 1 1/2