Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/72 and 96/18

1st number: 1 12/72, 2nd number: 5 6/18

84/72 + 96/18 is 13/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 18 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    84/72 = 84 × 1/72 × 1 = 84/72
  3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
    96/18 = 96 × 4/18 × 4 = 384/72
  4. Add the two like fractions:
    84/72 + 384/72 = 84 + 384/72 = 468/72
  5. 468/72 simplified gives 13/2
  6. So, 84/72 + 96/18 = 13/2
    In mixed form: 61/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com