Add 1/4 and 25/81
1/4 + 25/81 is 181/324.
Steps for adding fractions
- 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 - For the 1st fraction, since 4 × 81 = 324,
1/4 = 1 × 81/4 × 81 = 81/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
25/81 = 25 × 4/81 × 4 = 100/324 - Add the two like fractions:
81/324 + 100/324 = 81 + 100/324 = 181/324 - So, 1/4 + 25/81 = 181/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+25/81 1/4+50/81 1/8+25/81 3/4+25/81 1/4+75/81 1/12+25/81 5/4+25/81 1/20+25/81 7/4+25/81 1/28+25/81