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Answers.everydaycalculation.com » Compare fractions

Compare 30/20 and 70/50

1st number: 1 10/20, 2nd number: 1 20/50

30/20 is greater than 70/50

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 50 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 20 × 5 = 100,
    30/20 = 30 × 5/20 × 5 = 150/100
  3. Likewise, for the 2nd fraction, since 50 × 2 = 100,
    70/50 = 70 × 2/50 × 2 = 140/100
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 150/100 > 140/100 or 30/20 > 70/50

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