Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 80/72 and 1/5

1st number: 1 8/72, 2nd number: 1/5

80/72 + 1/5 is 59/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 5 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    80/72 = 80 × 5/72 × 5 = 400/360
  3. Likewise, for the 2nd fraction, since 5 × 72 = 360,
    1/5 = 1 × 72/5 × 72 = 72/360
  4. Add the two like fractions:
    400/360 + 72/360 = 400 + 72/360 = 472/360
  5. 472/360 simplified gives 59/45
  6. So, 80/72 + 1/5 = 59/45
    In mixed form: 114/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com