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Answers.everydaycalculation.com » Compare fractions

Compare 21/20 and 24/63

1st number: 1 1/20, 2nd number: 24/63

21/20 is greater than 24/63

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    21/20 = 21 × 63/20 × 63 = 1323/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    24/63 = 24 × 20/63 × 20 = 480/1260
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 1323/1260 > 480/1260 or 21/20 > 24/63

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