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Multiply 3/15 with 21/8

1st number: 3/15, 2nd number: 2 5/8

This multiplication involving fractions can also be rephrased as "What is 3/15 of 2 5/8?"

3/15 × 21/8 is 21/40.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 3/15 × 21/8 = 3 × 21/15 × 8 = 63/120
  3. After reducing the fraction, the answer is 21/40

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