(5/8+7/12)*( три целых 23/58 - две целых 9/58)

Question

(5/8+7/12)*( три целых 23/58 - две целых 9/58)

Answer 1

(5/8+7/12)*(3 23/58-2 9/58)=1 13/24
5/8+7 /12=15/24+14/24=29/24
3 23/58-2 9/58=1 14/58=1 7/29=36/29
36/29×29/24=3,2=1,5

Answer 2

=(15/24+14/24)×1 14/58=29/24×1 7/29=
=29/24×36/29=3/2=1.5