Question

còn nữa mình quên, rút gọn phân số: 1212/3939 , 3131/3535 

Answer 1

1212/3939=4/13

3131/3535=31/35 

tk mình nhé bạn

Thank you vẻy much

Answer 2

1212/3939 = 4/13

3131/3535 = 31/35

tk mình nha

Answer 3

1212/3939=4/13

3131/3535=31/35

k mk nha

Answer 4

1212/3939=1212:303/3939:303=4/13

3131/3535=3131:101/3535:101=31/35

Answer 5

31/35