Question

5 1/3*(3/5x+1/8)=1 2/3

Answer 1

5 1/3*(3/5x+1/8)=1 2/3
3 1/5x+2/3=1 2/3
3 1/5x=1 2/3-2/3
3 1/5x=1
x=1: 3 1/5
x=5/16

5 1/3*3/5=16/3*3/5=16/5=3 1/5
5 1/3*1/8=16/3*1/8=2/3
1 2/3-2/3=1
1: 3 1/5=1: 16/5=1/1*5/16=5/16