Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/15 and 18/36

1st number: 5 9/15, 2nd number: 18/36

84/15 + 18/36 is 61/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 36 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 15 × 12 = 180,
    84/15 = 84 × 12/15 × 12 = 1008/180
  3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
    18/36 = 18 × 5/36 × 5 = 90/180
  4. Add the two like fractions:
    1008/180 + 90/180 = 1008 + 90/180 = 1098/180
  5. 1098/180 simplified gives 61/10
  6. So, 84/15 + 18/36 = 61/10
    In mixed form: 61/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com