Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/54 and 30/14

1st number: 1 27/54, 2nd number: 2 2/14

81/54 + 30/14 is 51/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 14 is 378
  2. For the 1st fraction, since 54 × 7 = 378,
    81/54 = 81 × 7/54 × 7 = 567/378
  3. Likewise, for the 2nd fraction, since 14 × 27 = 378,
    30/14 = 30 × 27/14 × 27 = 810/378
  4. Add the two fractions:
    567/378 + 810/378 = 567 + 810/378 = 1377/378
  5. 1377/378 simplified gives 51/14
  6. So, 81/54 + 30/14 = 51/14
    In mixed form: 39/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com