Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/16 and 9/40

10/16 + 9/40 is 17/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 40 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    10/16 = 10 × 5/16 × 5 = 50/80
  3. Likewise, for the 2nd fraction, since 40 × 2 = 80,
    9/40 = 9 × 2/40 × 2 = 18/80
  4. Add the two like fractions:
    50/80 + 18/80 = 50 + 18/80 = 68/80
  5. 68/80 simplified gives 17/20
  6. So, 10/16 + 9/40 = 17/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com