Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/28 and 40/14

1st number: 25/28, 2nd number: 2 12/14

25/28 + 40/14 is 15/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 14 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 28 × 1 = 28,
    25/28 = 25 × 1/28 × 1 = 25/28
  3. Likewise, for the 2nd fraction, since 14 × 2 = 28,
    40/14 = 40 × 2/14 × 2 = 80/28
  4. Add the two like fractions:
    25/28 + 80/28 = 25 + 80/28 = 105/28
  5. 105/28 simplified gives 15/4
  6. So, 25/28 + 40/14 = 15/4
    In mixed form: 33/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com