Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/4 and 4/81

3/4 + 4/81 is 259/324.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 81 is 324

    Next, find the equivalent fraction of both fractional numbers with denominator 324
  2. For the 1st fraction, since 4 × 81 = 324,
    3/4 = 3 × 81/4 × 81 = 243/324
  3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
    4/81 = 4 × 4/81 × 4 = 16/324
  4. Add the two like fractions:
    243/324 + 16/324 = 243 + 16/324 = 259/324
  5. So, 3/4 + 4/81 = 259/324

MathStep (Works offline)

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

Related:

© everydaycalculation.com