Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/80 and 1/28

54/80 + 1/28 is 199/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 28 is 560
  2. For the 1st fraction, since 80 × 7 = 560,
    54/80 = 54 × 7/80 × 7 = 378/560
  3. Likewise, for the 2nd fraction, since 28 × 20 = 560,
    1/28 = 1 × 20/28 × 20 = 20/560
  4. Add the two fractions:
    378/560 + 20/560 = 378 + 20/560 = 398/560
  5. 398/560 simplified gives 199/280
  6. So, 54/80 + 1/28 = 199/280

MathStep (Works offline)

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

Related:

© everydaycalculation.com