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Answers.everydaycalculation.com » Compare fractions

Compare 8/45 and 75/42

1st number: 8/45, 2nd number: 1 33/42

8/45 is smaller than 75/42

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 42 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 45 × 14 = 630,
    8/45 = 8 × 14/45 × 14 = 112/630
  3. Likewise, for the 2nd fraction, since 42 × 15 = 630,
    75/42 = 75 × 15/42 × 15 = 1125/630
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 112/630 < 1125/630 or 8/45 < 75/42

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