Answer:
8 7/8
Step-by-step explanation:
15 1/8-(1 3/4+4 1/2)
121/8-((1+4)+(3/4+1/2))
121/8-(5+5/4)
121/8-(5+1 1/4)
121/8-(6+1/4)
121/8-25/4
71/8