Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/16 and 63/15

1st number: 5 4/16, 2nd number: 4 3/15

84/16 + 63/15 is 189/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 15 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 16 × 15 = 240,
    84/16 = 84 × 15/16 × 15 = 1260/240
  3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
    63/15 = 63 × 16/15 × 16 = 1008/240
  4. Add the two like fractions:
    1260/240 + 1008/240 = 1260 + 1008/240 = 2268/240
  5. 2268/240 simplified gives 189/20
  6. So, 84/16 + 63/15 = 189/20
    In mixed form: 99/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com