Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/15 and 10/16

1st number: 5 6/15, 2nd number: 10/16

81/15 + 10/16 is 241/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 16 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    81/15 = 81 × 16/15 × 16 = 1296/240
  3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
    10/16 = 10 × 15/16 × 15 = 150/240
  4. Add the two like fractions:
    1296/240 + 150/240 = 1296 + 150/240 = 1446/240
  5. 1446/240 simplified gives 241/40
  6. So, 81/15 + 10/16 = 241/40
    In mixed form: 61/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com