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Answers.everydaycalculation.com » Compare fractions

Compare 42/49 and 4/20

42/49 is greater than 4/20

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 20 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 49 × 20 = 980,
    42/49 = 42 × 20/49 × 20 = 840/980
  3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
    4/20 = 4 × 49/20 × 49 = 196/980
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 840/980 > 196/980 or 42/49 > 4/20

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