Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 7/49 and 40/30

1st number: 7/49, 2nd number: 1 10/30

7/49 + 40/30 is 31/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 30 is 1470
  2. For the 1st fraction, since 49 × 30 = 1470,
    7/49 = 7 × 30/49 × 30 = 210/1470
  3. Likewise, for the 2nd fraction, since 30 × 49 = 1470,
    40/30 = 40 × 49/30 × 49 = 1960/1470
  4. Add the two fractions:
    210/1470 + 1960/1470 = 210 + 1960/1470 = 2170/1470
  5. After reducing the fraction, the answer is 31/21
  6. In mixed form: 110/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com