Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/10 and 9/45

3/10 + 9/45 is 1/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    3/10 = 3 × 9/10 × 9 = 27/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    9/45 = 9 × 2/45 × 2 = 18/90
  4. Add the two like fractions:
    27/90 + 18/90 = 27 + 18/90 = 45/90
  5. 45/90 simplified gives 1/2
  6. So, 3/10 + 9/45 = 1/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com