Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/72 and 4/10

70/72 + 4/10 is 247/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 10 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    70/72 = 70 × 5/72 × 5 = 350/360
  3. Likewise, for the 2nd fraction, since 10 × 36 = 360,
    4/10 = 4 × 36/10 × 36 = 144/360
  4. Add the two like fractions:
    350/360 + 144/360 = 350 + 144/360 = 494/360
  5. 494/360 simplified gives 247/180
  6. So, 70/72 + 4/10 = 247/180
    In mixed form: 167/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com