Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/80 and 70/72

6/80 + 70/72 is 377/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 72 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    6/80 = 6 × 9/80 × 9 = 54/720
  3. Likewise, for the 2nd fraction, since 72 × 10 = 720,
    70/72 = 70 × 10/72 × 10 = 700/720
  4. Add the two like fractions:
    54/720 + 700/720 = 54 + 700/720 = 754/720
  5. 754/720 simplified gives 377/360
  6. So, 6/80 + 70/72 = 377/360
    In mixed form: 117/360

MathStep (Works offline)

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

Related:

© everydaycalculation.com