Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 32/15 and 40/80

1st number: 2 2/15, 2nd number: 40/80

32/15 + 40/80 is 79/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    32/15 = 32 × 16/15 × 16 = 512/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    40/80 = 40 × 3/80 × 3 = 120/240
  4. Add the two like fractions:
    512/240 + 120/240 = 512 + 120/240 = 632/240
  5. 632/240 simplified gives 79/30
  6. So, 32/15 + 40/80 = 79/30
    In mixed form: 219/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com