Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/75 and 25/72

70/75 + 25/72 is 461/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 72 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 75 × 24 = 1800,
    70/75 = 70 × 24/75 × 24 = 1680/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    25/72 = 25 × 25/72 × 25 = 625/1800
  4. Add the two like fractions:
    1680/1800 + 625/1800 = 1680 + 625/1800 = 2305/1800
  5. 2305/1800 simplified gives 461/360
  6. So, 70/75 + 25/72 = 461/360
    In mixed form: 1101/360

MathStep (Works offline)

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

Related:

© everydaycalculation.com