Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/84 and 14/90

10/84 + 14/90 is 173/630.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 84 × 15 = 1260,
    10/84 = 10 × 15/84 × 15 = 150/1260
  3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
    14/90 = 14 × 14/90 × 14 = 196/1260
  4. Add the two like fractions:
    150/1260 + 196/1260 = 150 + 196/1260 = 346/1260
  5. 346/1260 simplified gives 173/630
  6. So, 10/84 + 14/90 = 173/630

MathStep (Works offline)

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

Related:

© everydaycalculation.com