Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/48 and 90/15

1st number: 1 36/48, 2nd number: 6 0/15

84/48 + 90/15 is 31/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 15 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 48 × 5 = 240,
    84/48 = 84 × 5/48 × 5 = 420/240
  3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
    90/15 = 90 × 16/15 × 16 = 1440/240
  4. Add the two like fractions:
    420/240 + 1440/240 = 420 + 1440/240 = 1860/240
  5. 1860/240 simplified gives 31/4
  6. So, 84/48 + 90/15 = 31/4
    In mixed form: 73/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com