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Answers.everydaycalculation.com » Compare fractions

Compare 42/2 and 16/63

1st number: 21 0/2, 2nd number: 16/63

42/2 is greater than 16/63

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 2 × 63 = 126,
    42/2 = 42 × 63/2 × 63 = 2646/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    16/63 = 16 × 2/63 × 2 = 32/126
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 2646/126 > 32/126 or 42/2 > 16/63

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