CPM Homework Help : CAAC Problem 10-11

Hint (a):

After multiplying all numbers in the numerator and the denominator, look for factors that simplify to one.

Step 1(b):

$\frac{3}{5}\left(\frac{25}{12}\right)$

Rewrite the expression as a product.

Step 2(b):

$\frac{75}{60}$

Multiply the numerators and the denominators to find their product.

$\frac{5}{4}$

Answer (b):