Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/90 and 9/98

7/90 + 9/98 is 374/2205.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 98 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 90 × 49 = 4410,
    7/90 = 7 × 49/90 × 49 = 343/4410
  3. Likewise, for the 2nd fraction, since 98 × 45 = 4410,
    9/98 = 9 × 45/98 × 45 = 405/4410
  4. Add the two like fractions:
    343/4410 + 405/4410 = 343 + 405/4410 = 748/4410
  5. 748/4410 simplified gives 374/2205
  6. So, 7/90 + 9/98 = 374/2205

MathStep (Works offline)

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

Related:

© everydaycalculation.com