Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/15 and 14/90

1st number: 5 9/15, 2nd number: 14/90

84/15 + 14/90 is 259/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 15 × 6 = 90,
    84/15 = 84 × 6/15 × 6 = 504/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    14/90 = 14 × 1/90 × 1 = 14/90
  4. Add the two like fractions:
    504/90 + 14/90 = 504 + 14/90 = 518/90
  5. 518/90 simplified gives 259/45
  6. So, 84/15 + 14/90 = 259/45
    In mixed form: 534/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com