Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/4 and 90/12

1st number: 6 1/4, 2nd number: 7 6/12

25/4 + 90/12 is 55/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 12 is 12

    Next, find the equivalent fraction of both fractional numbers with denominator 12
  2. For the 1st fraction, since 4 × 3 = 12,
    25/4 = 25 × 3/4 × 3 = 75/12
  3. Likewise, for the 2nd fraction, since 12 × 1 = 12,
    90/12 = 90 × 1/12 × 1 = 90/12
  4. Add the two like fractions:
    75/12 + 90/12 = 75 + 90/12 = 165/12
  5. 165/12 simplified gives 55/4
  6. So, 25/4 + 90/12 = 55/4
    In mixed form: 133/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com