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Answers.everydaycalculation.com » Compare fractions

Compare 15/4 and 42/49

1st number: 3 3/4, 2nd number: 42/49

15/4 is greater than 42/49

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 49 is 196

    Next, find the equivalent fraction of both fractional numbers with denominator 196
  2. For the 1st fraction, since 4 × 49 = 196,
    15/4 = 15 × 49/4 × 49 = 735/196
  3. Likewise, for the 2nd fraction, since 49 × 4 = 196,
    42/49 = 42 × 4/49 × 4 = 168/196
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 735/196 > 168/196 or 15/4 > 42/49

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