Question

решите. срочно надо

Answer 1

22 1/5:5 2/7- 2 3/5= 111/5:37/7- 2 3/5= 111/5*7/37- 2 3/5=777/185 - 2 3/5= 4 1/5- 2 3/5= 3 6/5- 2 3/5= 1 3/5

Answer 2

1) 22,5:5 2/7= 111/5: 37/7=111/5×7/37=21/5=4 1/5
2) 4 1/5 - 2 2/7= 21/5-16/7=147/35-80/35=60/35=1 25/35=1 5/7