Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/27 and 10/84

1st number: 2 0/27, 2nd number: 10/84

54/27 + 10/84 is 89/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 84 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 27 × 28 = 756,
    54/27 = 54 × 28/27 × 28 = 1512/756
  3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
    10/84 = 10 × 9/84 × 9 = 90/756
  4. Add the two like fractions:
    1512/756 + 90/756 = 1512 + 90/756 = 1602/756
  5. 1602/756 simplified gives 89/42
  6. So, 54/27 + 10/84 = 89/42
    In mixed form: 25/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com