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Multiply 21/28 with 1/80

This multiplication involving fractions can also be rephrased as "What is 21/28 of 1/80?"

21/28 × 1/80 is 3/320.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/28 × 1/80 = 21 × 1/28 × 80 = 21/2240
  3. After reducing the fraction, the answer is 3/320

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