Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/90 and 63/49

1st number: 7/90, 2nd number: 1 14/49

7/90 + 63/49 is 859/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 49 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 49 × 90 = 4410,
    63/49 = 63 × 90/49 × 90 = 5670/4410
  4. Add the two like fractions:
    343/4410 + 5670/4410 = 343 + 5670/4410 = 6013/4410
  5. 6013/4410 simplified gives 859/630
  6. So, 7/90 + 63/49 = 859/630
    In mixed form: 1229/630

MathStep (Works offline)

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

Related:

© everydaycalculation.com