Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 14/72 and 90/98

14/72 + 90/98 is 1963/1764.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 98 is 3528

    Next, find the equivalent fraction of both fractional numbers with denominator 3528
  2. For the 1st fraction, since 72 × 49 = 3528,
    14/72 = 14 × 49/72 × 49 = 686/3528
  3. Likewise, for the 2nd fraction, since 98 × 36 = 3528,
    90/98 = 90 × 36/98 × 36 = 3240/3528
  4. Add the two like fractions:
    686/3528 + 3240/3528 = 686 + 3240/3528 = 3926/3528
  5. 3926/3528 simplified gives 1963/1764
  6. So, 14/72 + 90/98 = 1963/1764
    In mixed form: 1199/1764

MathStep (Works offline)

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

Related:

© everydaycalculation.com