Question

срочно даю макс балов​

Answer 1

1) 1/4 + 3/5 = 5/20 + 12/20 = 17/20

2) 9/11 - 2/5 = 45/45 - 22/55 = 23/55

5) 14/15 - 7/10 = 56/60 - 42/60 = 14/60 = 7/30

6) 3/8 + 1/6 = 9/24 + 4/24 = 13/24

9) 11/24 - 3/16 = 22/48 - 9/48 = 13/48