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Answers.everydaycalculation.com » Compare fractions

Compare 21/5 and 7/70

1st number: 4 1/5, 2nd number: 7/70

21/5 is greater than 7/70

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 70 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 5 × 14 = 70,
    21/5 = 21 × 14/5 × 14 = 294/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    7/70 = 7 × 1/70 × 1 = 7/70
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 294/70 > 7/70 or 21/5 > 7/70

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