Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 80/50 and 98/21

1st number: 1 30/50, 2nd number: 4 14/21

80/50 + 98/21 is 94/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 21 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 50 × 21 = 1050,
    80/50 = 80 × 21/50 × 21 = 1680/1050
  3. Likewise, for the 2nd fraction, since 21 × 50 = 1050,
    98/21 = 98 × 50/21 × 50 = 4900/1050
  4. Add the two like fractions:
    1680/1050 + 4900/1050 = 1680 + 4900/1050 = 6580/1050
  5. 6580/1050 simplified gives 94/15
  6. So, 80/50 + 98/21 = 94/15
    In mixed form: 64/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com