Anna said that the product of 7/8 · 1 1/2 = 7/2how can you tell that her answer is wrond?

Here is your

1 1/2 = 3/2

7 × 3 = 21

8 × 2 = 16

Divided to equal <--- Real

The reason why she multiplied her answer wrong, she also "kept her original numerator and denominator."

Hope this helps!

3; 9 is 8 to -4

step-by-step explanation:

b, i believe, but not sure.