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Answers.everydaycalculation.com » Compare fractions

Compare 30/72 and 35/20

1st number: 30/72, 2nd number: 1 15/20

30/72 is smaller than 35/20

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 20 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    30/72 = 30 × 5/72 × 5 = 150/360
  3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
    35/20 = 35 × 18/20 × 18 = 630/360
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 150/360 < 630/360 or 30/72 < 35/20

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