Question

(1 7/24+2 7/30)*30/47-5/8

Answer 1

(1 7/24+2 7/30)*30/47-5/8=1 5/8
1)1 7/24+ 2 7/30=1 35/120+2 28/120=3 63/120=3 21/40
2)3 21/40*30/47=141/40*30/47=9/4=2 1/4
3)2 1/4-5/8=1 10/8-5/8=1 5/8