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Multiply 21/80 with 70/63

1st number: 21/80, 2nd number: 1 7/63

This multiplication involving fractions can also be rephrased as "What is 21/80 of 1 7/63?"

21/80 × 70/63 is 7/24.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/80 × 70/63 = 21 × 70/80 × 63 = 1470/5040
  3. After reducing the fraction, the answer is 7/24

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