Question

First​ estimate, and then multiply to get the exact answer. Give your answer as a whole or mixed number. 5 and two thirds times 3 and two fifths times 5

Answer 1

estimate : 5 * 6 * 3 = 90

5/1 * 5 2/3 * 3 2/5 = 5/1 * 17/3 * 17/5 = 96 1/3

Answer 2

5 2/3× 3 2/5× 5= 96 1/3