Plis bantu donk kak

Jawaban:

seperti jawaban diatas

Jawaban:

1 . 13/12 = 1 1/12

= 1/3 + 3/4

= 4/12 + 9/12

= 13/12 = 1 1/12

2 . 19/15 = 1 4/15

= 2/3 + 3/5

= 10/15 + 9/15

= 19/15 = 1 4/15

3 . 26/21 = 1 5/21

= 2/3 + 4/7

= 14/21 + 12/21

= 26/21 = 1 5/21

4 . 31/20 = 1 11/20

= 4/5 + 3/4

= 16/20 + 15/20

= 31/20 = 1 11/20

5 . 47/42 = 1 5/42

= 5/6 + 2/7

= 35/42 + 12/42

= 47/42 = 1 5/42