Question

помогите пожалуйста

Answer 1

5/1 + 1/3= 15/3
1 1/4-1/8= 5/4-1/8 = 10/8
1/2+ 1/3 = 5/6
15/3 *9/32= 45/32
45/32÷10/8= 45/40
45/40 * 5/6 = 54/40