Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/14 and 98/80

1st number: 3/14, 2nd number: 1 18/80

3/14 + 98/80 is 403/280.

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,
    3/14 = 3 × 40/14 × 40 = 120/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    98/80 = 98 × 7/80 × 7 = 686/560
  4. Add the two like fractions:
    120/560 + 686/560 = 120 + 686/560 = 806/560
  5. 806/560 simplified gives 403/280
  6. So, 3/14 + 98/80 = 403/280
    In mixed form: 1123/280

MathStep (Works offline)

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

Related:

© everydaycalculation.com