Add 24/81 and 7/4
1st number: 24/81, 2nd number: 1 3/4
24/81 + 7/4 is 221/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 4 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 81 × 4 = 324,
24/81 = 24 × 4/81 × 4 = 96/324 - Likewise, for the 2nd fraction, since 4 × 81 = 324,
7/4 = 7 × 81/4 × 81 = 567/324 - Add the two like fractions:
96/324 + 567/324 = 96 + 567/324 = 663/324 - 663/324 simplified gives 221/108
- So, 24/81 + 7/4 = 221/108
In mixed form: 25/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/81+7/4 24/81+14/4 24/81+7/8 72/81+7/4 24/81+21/4 24/81+7/12 24/81+35/4 24/81+7/20 24/81+49/4 24/81+7/28