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Multiply 21/40 with 63/14

1st number: 21/40, 2nd number: 4 7/14

This multiplication involving fractions can also be rephrased as "What is 21/40 of 4 7/14?"

21/40 × 63/14 is 189/80.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/40 × 63/14 = 21 × 63/40 × 14 = 1323/560
  3. After reducing the fraction, the answer is 189/80
  4. In mixed form: 229/80

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