Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/5 and 25/9

1st number: 3 0/5, 2nd number: 2 7/9

15/5 + 25/9 is 52/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 5 × 9 = 45,
    15/5 = 15 × 9/5 × 9 = 135/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    25/9 = 25 × 5/9 × 5 = 125/45
  4. Add the two like fractions:
    135/45 + 125/45 = 135 + 125/45 = 260/45
  5. 260/45 simplified gives 52/9
  6. So, 15/5 + 25/9 = 52/9
    In mixed form: 57/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com