Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/90 and 15/84

35/90 + 15/84 is 143/252.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 84 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 90 × 14 = 1260,
    35/90 = 35 × 14/90 × 14 = 490/1260
  3. Likewise, for the 2nd fraction, since 84 × 15 = 1260,
    15/84 = 15 × 15/84 × 15 = 225/1260
  4. Add the two like fractions:
    490/1260 + 225/1260 = 490 + 225/1260 = 715/1260
  5. 715/1260 simplified gives 143/252
  6. So, 35/90 + 15/84 = 143/252

MathStep (Works offline)

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

Related:

© everydaycalculation.com