Question

Anna said that the product of 7/8 times 1 1/2 equals 7/2. How can you tell that her answer is wrong?

Answer 1

Her answers wrong because the product of 7/8 times 1 1/2 equals 21/16.

Explanation:

1 1/2=3/2

7/8*3/2=(7*3)/(8*2)