Question

Помоогите пожалуйста, надо все по действиям расписать)!!

Answer 1

1 1/7-23/49=8/7-23/49=
=56/49-23/49=33/49
33/49÷22/147=33/49×147/22=9/2

0.6÷3 3/4=3/5÷15/4=3/5×4/15=
=4/25
4/25×2 1/2=4/25×5/2=2/5

3.75÷1 1/2=3 3/4÷1 1/2=
=15/4÷3/2=15/4×2/3=5/2

9/2-2/5+5/2=14/2-2/5=7-2/5=
=6 3/5=6.6

6.6÷2.2=3