Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/48 and 60/90

40/48 + 60/90 is 3/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 90 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 48 × 15 = 720,
    40/48 = 40 × 15/48 × 15 = 600/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    60/90 = 60 × 8/90 × 8 = 480/720
  4. Add the two like fractions:
    600/720 + 480/720 = 600 + 480/720 = 1080/720
  5. 1080/720 simplified gives 3/2
  6. So, 40/48 + 60/90 = 3/2
    In mixed form: 11/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com