Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/24 and 84/90

7/24 + 84/90 is 49/40.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 24 × 15 = 360,
    7/24 = 7 × 15/24 × 15 = 105/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    84/90 = 84 × 4/90 × 4 = 336/360
  4. Add the two like fractions:
    105/360 + 336/360 = 105 + 336/360 = 441/360
  5. 441/360 simplified gives 49/40
  6. So, 7/24 + 84/90 = 49/40
    In mixed form: 19/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com