Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 30/7 and 63/45

1st number: 4 2/7, 2nd number: 1 18/45

30/7 is greater than 63/45

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 7 × 45 = 315,
    30/7 = 30 × 45/7 × 45 = 1350/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    63/45 = 63 × 7/45 × 7 = 441/315
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 1350/315 > 441/315 or 30/7 > 63/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com