Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/28 and 30/98

20/28 + 30/98 is 50/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 98 is 196

    Next, find the equivalent fraction of both fractional numbers with denominator 196
  2. For the 1st fraction, since 28 × 7 = 196,
    20/28 = 20 × 7/28 × 7 = 140/196
  3. Likewise, for the 2nd fraction, since 98 × 2 = 196,
    30/98 = 30 × 2/98 × 2 = 60/196
  4. Add the two like fractions:
    140/196 + 60/196 = 140 + 60/196 = 200/196
  5. 200/196 simplified gives 50/49
  6. So, 20/28 + 30/98 = 50/49
    In mixed form: 11/49

MathStep (Works offline)

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

Related:

© everydaycalculation.com