Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/14 and 10/80

1st number: 2 0/14, 2nd number: 10/80

28/14 + 10/80 is 17/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 14 × 40 = 560,
    28/14 = 28 × 40/14 × 40 = 1120/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    10/80 = 10 × 7/80 × 7 = 70/560
  4. Add the two like fractions:
    1120/560 + 70/560 = 1120 + 70/560 = 1190/560
  5. 1190/560 simplified gives 17/8
  6. So, 28/14 + 10/80 = 17/8
    In mixed form: 21/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com