Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/15 and 2/84

1st number: 6 8/15, 2nd number: 2/84

98/15 + 2/84 is 459/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 15 × 28 = 420,
    98/15 = 98 × 28/15 × 28 = 2744/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    2/84 = 2 × 5/84 × 5 = 10/420
  4. Add the two like fractions:
    2744/420 + 10/420 = 2744 + 10/420 = 2754/420
  5. 2754/420 simplified gives 459/70
  6. So, 98/15 + 2/84 = 459/70
    In mixed form: 639/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com