Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/40 and 18/28

36/40 + 18/28 is 54/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 28 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    36/40 = 36 × 7/40 × 7 = 252/280
  3. Likewise, for the 2nd fraction, since 28 × 10 = 280,
    18/28 = 18 × 10/28 × 10 = 180/280
  4. Add the two like fractions:
    252/280 + 180/280 = 252 + 180/280 = 432/280
  5. 432/280 simplified gives 54/35
  6. So, 36/40 + 18/28 = 54/35
    In mixed form: 119/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com