Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/80 and 3/4

54/80 + 3/4 is 57/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 4 is 80
  2. For the 1st fraction, since 80 × 1 = 80,
    54/80 = 54 × 1/80 × 1 = 54/80
  3. Likewise, for the 2nd fraction, since 4 × 20 = 80,
    3/4 = 3 × 20/4 × 20 = 60/80
  4. Add the two fractions:
    54/80 + 60/80 = 54 + 60/80 = 114/80
  5. 114/80 simplified gives 57/40
  6. So, 54/80 + 3/4 = 57/40
    In mixed form: 117/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com