Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/15 and 27/48

1st number: 5 6/15, 2nd number: 27/48

81/15 + 27/48 is 477/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 48 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 48 × 5 = 240,
    27/48 = 27 × 5/48 × 5 = 135/240
  4. Add the two like fractions:
    1296/240 + 135/240 = 1296 + 135/240 = 1431/240
  5. 1431/240 simplified gives 477/80
  6. So, 81/15 + 27/48 = 477/80
    In mixed form: 577/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com