Question

Решите пж дроби я непонимаю?? ​

Answer 1

1) 24/25 и 3/5*5= 24/25 и 15/25

2) 11/36 и 7/12*3= 11/36 и 21/36

3) 3/4*10 и 19/40= 30/40 и 19/40

4) 5/6*7 и 31/42= 35/42 и 31/42

5) 9/20*2 и 13/40= 18/40 и 13/40

6) 17/25*4 и 1/100= 68/100 и 1/100

7) 23/32*3 и 1/96= 69/96 и 1/96

8) 69/70*2 и 139/140= 138/140 и 139/140