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Answers.everydaycalculation.com » Compare fractions

Compare 90/18 and 45/75

1st number: 5 0/18, 2nd number: 45/75

90/18 is greater than 45/75

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 75 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 18 × 25 = 450,
    90/18 = 90 × 25/18 × 25 = 2250/450
  3. Likewise, for the 2nd fraction, since 75 × 6 = 450,
    45/75 = 45 × 6/75 × 6 = 270/450
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 2250/450 > 270/450 or 90/18 > 45/75

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