Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/40 and 25/56

7/40 + 25/56 is 87/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    7/40 = 7 × 7/40 × 7 = 49/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    25/56 = 25 × 5/56 × 5 = 125/280
  4. Add the two like fractions:
    49/280 + 125/280 = 49 + 125/280 = 174/280
  5. 174/280 simplified gives 87/140
  6. So, 7/40 + 25/56 = 87/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com