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Answers.everydaycalculation.com » Compare fractions

Compare 42/6 and 84/90

1st number: 7 0/6, 2nd number: 84/90

42/6 is greater than 84/90

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 6 × 15 = 90,
    42/6 = 42 × 15/6 × 15 = 630/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    84/90 = 84 × 1/90 × 1 = 84/90
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 630/90 > 84/90 or 42/6 > 84/90

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