Question

( 2 целых 12/35:4/5-1целая 8/35):0,3=?

Answer 1

(2 12/35:4/5- 1 8/35):0,3=5 2/3
1)2 12/35:4/5=82/35*5/4=41/7*1/2=41/14=
=2 13/14
2)2 13/14-1 8/35= 1 7/10=1,7
3)1,7:0,3=17:3=5 2/3