Question

помогите срочно очень нужно

Answer 1

2(58/61)+1(12/61)=3(70/61)=4(9/61)

4(121/300)+7(190/300)=11(320/300)=12(20/300)

5(380/401)+1(127/401)=6(507/401)=7(106/401)

4(253/540)+18(307/540)=22(560/540)=23(20/540)