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Multiply 21/15 with 1/90

1st number: 1 6/15, 2nd number: 1/90

This multiplication involving fractions can also be rephrased as "What is 21/15 of 1/90?"

21/15 × 1/90 is 7/450.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/15 × 1/90 = 21 × 1/15 × 90 = 21/1350
  3. After reducing the fraction, the answer is 7/450

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