Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/72 and 14/81

1st number: 1 26/72, 2nd number: 14/81

98/72 + 14/81 is 497/324.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 81 is 648

    Next, find the equivalent fraction of both fractional numbers with denominator 648
  2. For the 1st fraction, since 72 × 9 = 648,
    98/72 = 98 × 9/72 × 9 = 882/648
  3. Likewise, for the 2nd fraction, since 81 × 8 = 648,
    14/81 = 14 × 8/81 × 8 = 112/648
  4. Add the two like fractions:
    882/648 + 112/648 = 882 + 112/648 = 994/648
  5. 994/648 simplified gives 497/324
  6. So, 98/72 + 14/81 = 497/324
    In mixed form: 1173/324

MathStep (Works offline)

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

Related:

© everydaycalculation.com