Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/4 and 25/10

1st number: 1 1/4, 2nd number: 2 5/10

5/4 + 25/10 is 15/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    5/4 = 5 × 5/4 × 5 = 25/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    25/10 = 25 × 2/10 × 2 = 50/20
  4. Add the two like fractions:
    25/20 + 50/20 = 25 + 50/20 = 75/20
  5. 75/20 simplified gives 15/4
  6. So, 5/4 + 25/10 = 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