Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/7 and 5/40

6/7 + 5/40 is 55/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 7 × 40 = 280,
    6/7 = 6 × 40/7 × 40 = 240/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    5/40 = 5 × 7/40 × 7 = 35/280
  4. Add the two like fractions:
    240/280 + 35/280 = 240 + 35/280 = 275/280
  5. 275/280 simplified gives 55/56
  6. So, 6/7 + 5/40 = 55/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com