Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 90/98 and 45/70

90/98 is greater than 45/70

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 70 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 98 × 5 = 490,
    90/98 = 90 × 5/98 × 5 = 450/490
  3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
    45/70 = 45 × 7/70 × 7 = 315/490
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 450/490 > 315/490 or 90/98 > 45/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com