Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/10 and 28/54

1st number: 8 4/10, 2nd number: 28/54

84/10 + 28/54 is 1204/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 10 × 27 = 270,
    84/10 = 84 × 27/10 × 27 = 2268/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    28/54 = 28 × 5/54 × 5 = 140/270
  4. Add the two like fractions:
    2268/270 + 140/270 = 2268 + 140/270 = 2408/270
  5. 2408/270 simplified gives 1204/135
  6. So, 84/10 + 28/54 = 1204/135
    In mixed form: 8124/135

MathStep (Works offline)

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

Related:

© everydaycalculation.com