Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/48 and 9/45

45/48 + 9/45 is 91/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 45 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 48 × 15 = 720,
    45/48 = 45 × 15/48 × 15 = 675/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    9/45 = 9 × 16/45 × 16 = 144/720
  4. Add the two like fractions:
    675/720 + 144/720 = 675 + 144/720 = 819/720
  5. 819/720 simplified gives 91/80
  6. So, 45/48 + 9/45 = 91/80
    In mixed form: 111/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com