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Multiply 21/80 with 75/70

1st number: 21/80, 2nd number: 1 5/70

This multiplication involving fractions can also be rephrased as "What is 21/80 of 1 5/70?"

21/80 × 75/70 is 9/32.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/80 × 75/70 = 21 × 75/80 × 70 = 1575/5600
  3. After reducing the fraction, the answer is 9/32

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