Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/24 and 70/45

1st number: 15/24, 2nd number: 1 25/45

15/24 + 70/45 is 157/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 24 × 15 = 360,
    15/24 = 15 × 15/24 × 15 = 225/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    70/45 = 70 × 8/45 × 8 = 560/360
  4. Add the two like fractions:
    225/360 + 560/360 = 225 + 560/360 = 785/360
  5. 785/360 simplified gives 157/72
  6. So, 15/24 + 70/45 = 157/72
    In mixed form: 213/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com