Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/21 and 4/18

1st number: 4 14/21, 2nd number: 4/18

98/21 + 4/18 is 44/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 21 × 6 = 126,
    98/21 = 98 × 6/21 × 6 = 588/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    4/18 = 4 × 7/18 × 7 = 28/126
  4. Add the two like fractions:
    588/126 + 28/126 = 588 + 28/126 = 616/126
  5. 616/126 simplified gives 44/9
  6. So, 98/21 + 4/18 = 44/9
    In mixed form: 48/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com