Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/72 and 24/40

3/72 + 24/40 is 77/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    3/72 = 3 × 5/72 × 5 = 15/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    24/40 = 24 × 9/40 × 9 = 216/360
  4. Add the two like fractions:
    15/360 + 216/360 = 15 + 216/360 = 231/360
  5. 231/360 simplified gives 77/120
  6. So, 3/72 + 24/40 = 77/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com