Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/15 and 75/14

1st number: 5 9/15, 2nd number: 5 5/14

84/15 + 75/14 is 767/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 14 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 15 × 14 = 210,
    84/15 = 84 × 14/15 × 14 = 1176/210
  3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
    75/14 = 75 × 15/14 × 15 = 1125/210
  4. Add the two like fractions:
    1176/210 + 1125/210 = 1176 + 1125/210 = 2301/210
  5. 2301/210 simplified gives 767/70
  6. So, 84/15 + 75/14 = 767/70
    In mixed form: 1067/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com