Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/15 and 20/54

1st number: 2 5/15, 2nd number: 20/54

35/15 + 20/54 is 73/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 15 × 18 = 270,
    35/15 = 35 × 18/15 × 18 = 630/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    20/54 = 20 × 5/54 × 5 = 100/270
  4. Add the two like fractions:
    630/270 + 100/270 = 630 + 100/270 = 730/270
  5. 730/270 simplified gives 73/27
  6. So, 35/15 + 20/54 = 73/27
    In mixed form: 219/27

MathStep (Works offline)

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

Related:

© everydaycalculation.com