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Answers.everydaycalculation.com » Compare fractions

Compare 50/21 and 70/5

1st number: 2 8/21, 2nd number: 14 0/5

50/21 is smaller than 70/5

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 5 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 21 × 5 = 105,
    50/21 = 50 × 5/21 × 5 = 250/105
  3. Likewise, for the 2nd fraction, since 5 × 21 = 105,
    70/5 = 70 × 21/5 × 21 = 1470/105
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 250/105 < 1470/105 or 50/21 < 70/5

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