Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/98 and 42/60

70/98 + 42/60 is 99/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 60 is 2940

    Next, find the equivalent fraction of both fractional numbers with denominator 2940
  2. For the 1st fraction, since 98 × 30 = 2940,
    70/98 = 70 × 30/98 × 30 = 2100/2940
  3. Likewise, for the 2nd fraction, since 60 × 49 = 2940,
    42/60 = 42 × 49/60 × 49 = 2058/2940
  4. Add the two like fractions:
    2100/2940 + 2058/2940 = 2100 + 2058/2940 = 4158/2940
  5. 4158/2940 simplified gives 99/70
  6. So, 70/98 + 42/60 = 99/70
    In mixed form: 129/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com