Question

ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО!!!! ПРОШУУУ​

Answer 1

Ответ:

1а. 20/18 + 40/19 = 10/9 + 40/19 = 190+360/171 = 550

1б. 35/25 + 16/13 = 7/5 + 16/13 = 91+80/65 = 171/65

2а. 43/15 + 7/19 = 817+105/285 = 922/285

2б. 15/7 + 42/11 = 165+294/77 = 459/77

3а. 43/19 + 21/19 = 43+21/19 = 64/19

3б. 46/9 + 1/3 = 46+3/9 = 49/9