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Multiply 42/48 with 21/90

This multiplication involving fractions can also be rephrased as "What is 42/48 of 21/90?"

42/48 × 21/90 is 49/240.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 42/48 × 21/90 = 42 × 21/48 × 90 = 882/4320
  3. After reducing the fraction, the answer is 49/240

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