Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/30 and 25/45

10/30 + 25/45 is 8/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    10/30 = 10 × 3/30 × 3 = 30/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    25/45 = 25 × 2/45 × 2 = 50/90
  4. Add the two like fractions:
    30/90 + 50/90 = 30 + 50/90 = 80/90
  5. 80/90 simplified gives 8/9
  6. So, 10/30 + 25/45 = 8/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com