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Multiply 42/5 with 21/90

1st number: 8 2/5, 2nd number: 21/90

This multiplication involving fractions can also be rephrased as "What is 42/5 of 21/90?"

42/5 × 21/90 is 49/25.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 42/5 × 21/90 = 42 × 21/5 × 90 = 882/450
  3. After reducing the fraction, the answer is 49/25
  4. In mixed form: 124/25

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