Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/56 and 25/72

45/56 + 25/72 is 145/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 56 × 9 = 504,
    45/56 = 45 × 9/56 × 9 = 405/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    25/72 = 25 × 7/72 × 7 = 175/504
  4. Add the two like fractions:
    405/504 + 175/504 = 405 + 175/504 = 580/504
  5. 580/504 simplified gives 145/126
  6. So, 45/56 + 25/72 = 145/126
    In mixed form: 119/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com