Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/35 and 6/9

15/35 + 6/9 is 23/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 9 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 35 × 9 = 315,
    15/35 = 15 × 9/35 × 9 = 135/315
  3. Likewise, for the 2nd fraction, since 9 × 35 = 315,
    6/9 = 6 × 35/9 × 35 = 210/315
  4. Add the two like fractions:
    135/315 + 210/315 = 135 + 210/315 = 345/315
  5. 345/315 simplified gives 23/21
  6. So, 15/35 + 6/9 = 23/21
    In mixed form: 12/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com