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Answers.everydaycalculation.com » Compare fractions

Compare 30/98 and 90/70

1st number: 30/98, 2nd number: 1 20/70

30/98 is smaller than 90/70

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 70 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 98 × 5 = 490,
    30/98 = 30 × 5/98 × 5 = 150/490
  3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
    90/70 = 90 × 7/70 × 7 = 630/490
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 150/490 < 630/490 or 30/98 < 90/70

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