Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/15 and 80/84

1st number: 1 9/15, 2nd number: 80/84

24/15 + 80/84 is 268/105.

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,
    24/15 = 24 × 28/15 × 28 = 672/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    80/84 = 80 × 5/84 × 5 = 400/420
  4. Add the two like fractions:
    672/420 + 400/420 = 672 + 400/420 = 1072/420
  5. 1072/420 simplified gives 268/105
  6. So, 24/15 + 80/84 = 268/105
    In mixed form: 258/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com