Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/24 and 63/84

20/24 + 63/84 is 19/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 24 × 7 = 168,
    20/24 = 20 × 7/24 × 7 = 140/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    63/84 = 63 × 2/84 × 2 = 126/168
  4. Add the two like fractions:
    140/168 + 126/168 = 140 + 126/168 = 266/168
  5. 266/168 simplified gives 19/12
  6. So, 20/24 + 63/84 = 19/12
    In mixed form: 17/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com