1. Multiply simple fractions and mixed fractions

Multiplication of fractions in simple and  mixed forms

• How do we multiply fractions?
  Observe.
  2/5 x  3/4  =  2x3/5x4 = 6/20 or 3/10
  1. Multiply the numerators, then multiply the denominators
  2. Reduce the product to lowest term.

• How can we multiply a whole number and a fraction?
  Observe.
  2/5 of 20 = 2/5 x 20 = 2 x 20/ 5 x 1 = 40/5 or 8
  1. Change the whole number into an improper fraction.
  2. Multiply the numerators then multiply the denominators.
  3. Reduce the product to lowest terms.