Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/25 and 10/18

15/25 + 10/18 is 52/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 18 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 25 × 18 = 450,
    15/25 = 15 × 18/25 × 18 = 270/450
  3. Likewise, for the 2nd fraction, since 18 × 25 = 450,
    10/18 = 10 × 25/18 × 25 = 250/450
  4. Add the two like fractions:
    270/450 + 250/450 = 270 + 250/450 = 520/450
  5. 520/450 simplified gives 52/45
  6. So, 15/25 + 10/18 = 52/45
    In mixed form: 17/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com