• Brainly User

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
To multiply fraction:
   Numerator x Numerator
Denominator x Denominator

First, change the mixed number to improper fraction:
Whole number x denominator, then add the numerator to the product.  Copy the denominator.
1 1/2 = (1) (2) + 1 = 3/2

4/10  x  3/2 = 12/20

Simplify to lowest term:
12/20 = 3/5

The answer is 3/5.