Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 42/15 and 30/56

1st number: 2 12/15, 2nd number: 30/56

42/15 is greater than 30/56

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 15 × 56 = 840,
    42/15 = 42 × 56/15 × 56 = 2352/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    30/56 = 30 × 15/56 × 15 = 450/840
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 2352/840 > 450/840 or 42/15 > 30/56

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com