Question

( (1 1/4)*2-5/8)*10 2/3 -7 1/3

Answer 1

((1 1/4)*2-5/8)*10 2/3-7 1/3=(5/4*2-5/8)*10 2/3-7 1/3=(20/8-5/8)*32/3-7 1/3=15/8*32/3-7 1/3=20-7 1/3=19 3/3-7 1/3=12 2/3