Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/14 and 30/3

1st number: 7/14, 2nd number: 10 0/3

7/14 + 30/3 is 21/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 3 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 14 × 3 = 42,
    7/14 = 7 × 3/14 × 3 = 21/42
  3. Likewise, for the 2nd fraction, since 3 × 14 = 42,
    30/3 = 30 × 14/3 × 14 = 420/42
  4. Add the two like fractions:
    21/42 + 420/42 = 21 + 420/42 = 441/42
  5. 441/42 simplified gives 21/2
  6. So, 7/14 + 30/3 = 21/2
    In mixed form: 101/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com