Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 14/72 and 35/20

1st number: 14/72, 2nd number: 1 15/20

14/72 + 35/20 is 35/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 20 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    14/72 = 14 × 5/72 × 5 = 70/360
  3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
    35/20 = 35 × 18/20 × 18 = 630/360
  4. Add the two like fractions:
    70/360 + 630/360 = 70 + 630/360 = 700/360
  5. 700/360 simplified gives 35/18
  6. So, 14/72 + 35/20 = 35/18
    In mixed form: 117/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com