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Answers.everydaycalculation.com » Compare fractions

Compare 70/15 and 45/72

1st number: 4 10/15, 2nd number: 45/72

70/15 is greater than 45/72

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 15 × 24 = 360,
    70/15 = 70 × 24/15 × 24 = 1680/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    45/72 = 45 × 5/72 × 5 = 225/360
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 1680/360 > 225/360 or 70/15 > 45/72

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