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Multiply 4/15 with 21/4

1st number: 4/15, 2nd number: 5 1/4

This multiplication involving fractions can also be rephrased as "What is 4/15 of 5 1/4?"

4/15 × 21/4 is 7/5.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 4/15 × 21/4 = 4 × 21/15 × 4 = 84/60
  3. After reducing the fraction, the answer is 7/5
  4. In mixed form: 12/5

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