Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/72 and 25/63

7/72 + 25/63 is 83/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    7/72 = 7 × 7/72 × 7 = 49/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    25/63 = 25 × 8/63 × 8 = 200/504
  4. Add the two like fractions:
    49/504 + 200/504 = 49 + 200/504 = 249/504
  5. 249/504 simplified gives 83/168
  6. So, 7/72 + 25/63 = 83/168

MathStep (Works offline)

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

Related:

© everydaycalculation.com