Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/5 and 70/72

1st number: 1 1/5, 2nd number: 70/72

6/5 + 70/72 is 391/180.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 5 × 72 = 360,
    6/5 = 6 × 72/5 × 72 = 432/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    70/72 = 70 × 5/72 × 5 = 350/360
  4. Add the two like fractions:
    432/360 + 350/360 = 432 + 350/360 = 782/360
  5. 782/360 simplified gives 391/180
  6. So, 6/5 + 70/72 = 391/180
    In mixed form: 231/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com