Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 70/40 and 15/63

1st number: 1 30/40, 2nd number: 15/63

70/40 is greater than 15/63

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 63 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 40 × 63 = 2520,
    70/40 = 70 × 63/40 × 63 = 4410/2520
  3. Likewise, for the 2nd fraction, since 63 × 40 = 2520,
    15/63 = 15 × 40/63 × 40 = 600/2520
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 4410/2520 > 600/2520 or 70/40 > 15/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com