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Answers.everydaycalculation.com » Compare fractions

Compare 30/4 and 42/50

1st number: 7 2/4, 2nd number: 42/50

30/4 is greater than 42/50

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 50 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 4 × 25 = 100,
    30/4 = 30 × 25/4 × 25 = 750/100
  3. Likewise, for the 2nd fraction, since 50 × 2 = 100,
    42/50 = 42 × 2/50 × 2 = 84/100
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 750/100 > 84/100 or 30/4 > 42/50

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