Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/54 and 42/8

1st number: 25/54, 2nd number: 5 2/8

25/54 + 42/8 is 617/108.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 8 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 54 × 4 = 216,
    25/54 = 25 × 4/54 × 4 = 100/216
  3. Likewise, for the 2nd fraction, since 8 × 27 = 216,
    42/8 = 42 × 27/8 × 27 = 1134/216
  4. Add the two like fractions:
    100/216 + 1134/216 = 100 + 1134/216 = 1234/216
  5. 1234/216 simplified gives 617/108
  6. So, 25/54 + 42/8 = 617/108
    In mixed form: 577/108

MathStep (Works offline)

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

Related:

© everydaycalculation.com