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Multiply 21/12 with 42/10

1st number: 1 9/12, 2nd number: 4 2/10

This multiplication involving fractions can also be rephrased as "What is 21/12 of 4 2/10?"

21/12 × 42/10 is 147/20.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/12 × 42/10 = 21 × 42/12 × 10 = 882/120
  3. After reducing the fraction, the answer is 147/20
  4. In mixed form: 77/20

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