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Answers.everydaycalculation.com » Compare fractions

Compare 7/70 and 10/21

7/70 is smaller than 10/21

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 21 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 70 × 3 = 210,
    7/70 = 7 × 3/70 × 3 = 21/210
  3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
    10/21 = 10 × 10/21 × 10 = 100/210
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 21/210 < 100/210 or 7/70 < 10/21

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