Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/30 and 28/14

1st number: 10/30, 2nd number: 2 0/14

10/30 + 28/14 is 7/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 14 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    10/30 = 10 × 7/30 × 7 = 70/210
  3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
    28/14 = 28 × 15/14 × 15 = 420/210
  4. Add the two like fractions:
    70/210 + 420/210 = 70 + 420/210 = 490/210
  5. 490/210 simplified gives 7/3
  6. So, 10/30 + 28/14 = 7/3
    In mixed form: 21/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com