Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/15 and 3/72

1st number: 4 10/15, 2nd number: 3/72

70/15 + 3/72 is 113/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 15 × 24 = 360,
    70/15 = 70 × 24/15 × 24 = 1680/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    3/72 = 3 × 5/72 × 5 = 15/360
  4. Add the two like fractions:
    1680/360 + 15/360 = 1680 + 15/360 = 1695/360
  5. 1695/360 simplified gives 113/24
  6. So, 70/15 + 3/72 = 113/24
    In mixed form: 417/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com