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Multiply 21/70 with 70/90

This multiplication involving fractions can also be rephrased as "What is 21/70 of 70/90?"

21/70 × 70/90 is 7/30.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/70 × 70/90 = 21 × 70/70 × 90 = 1470/6300
  3. After reducing the fraction, the answer is 7/30

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