Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/30 and 63/49

1st number: 7/30, 2nd number: 1 14/49

7/30 + 63/49 is 319/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 49 is 1470
  2. For the 1st fraction, since 30 × 49 = 1470,
    7/30 = 7 × 49/30 × 49 = 343/1470
  3. Likewise, for the 2nd fraction, since 49 × 30 = 1470,
    63/49 = 63 × 30/49 × 30 = 1890/1470
  4. Add the two fractions:
    343/1470 + 1890/1470 = 343 + 1890/1470 = 2233/1470
  5. 2233/1470 simplified gives 319/210
  6. So, 7/30 + 63/49 = 319/210
    In mixed form: 1109/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com