Question

3/4 - 1/12;5/7 - 2/3;9/10 - 3/4

Answer 1

3/4 - 1/12= 9/12 - 1/12= 8/12= 2/3
5/7 - 2/3= 15/21 - 14/21= 1/21
9/10 - 3/4= 18/20 - 15/20= 3/20

Answer 2

Спасибо)

Answer 3

рад помочь