Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/80 and 18/15

1st number: 1 18/80, 2nd number: 1 3/15

98/80 + 18/15 is 97/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 15 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    98/80 = 98 × 3/80 × 3 = 294/240
  3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
    18/15 = 18 × 16/15 × 16 = 288/240
  4. Add the two like fractions:
    294/240 + 288/240 = 294 + 288/240 = 582/240
  5. 582/240 simplified gives 97/40
  6. So, 98/80 + 18/15 = 97/40
    In mixed form: 217/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com