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Answers.everydaycalculation.com » Compare fractions

Compare 30/70 and 90/25

1st number: 30/70, 2nd number: 3 15/25

30/70 is smaller than 90/25

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 25 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 70 × 5 = 350,
    30/70 = 30 × 5/70 × 5 = 150/350
  3. Likewise, for the 2nd fraction, since 25 × 14 = 350,
    90/25 = 90 × 14/25 × 14 = 1260/350
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 150/350 < 1260/350 or 30/70 < 90/25

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