Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/90 and 20/24

84/90 + 20/24 is 53/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 24 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    84/90 = 84 × 4/90 × 4 = 336/360
  3. Likewise, for the 2nd fraction, since 24 × 15 = 360,
    20/24 = 20 × 15/24 × 15 = 300/360
  4. Add the two like fractions:
    336/360 + 300/360 = 336 + 300/360 = 636/360
  5. 636/360 simplified gives 53/30
  6. So, 84/90 + 20/24 = 53/30
    In mixed form: 123/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com