Add 5/24 and 3/81
5/24 + 3/81 is 53/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 24 × 27 = 648,
5/24 = 5 × 27/24 × 27 = 135/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
3/81 = 3 × 8/81 × 8 = 24/648 - Add the two like fractions:
135/648 + 24/648 = 135 + 24/648 = 159/648 - 159/648 simplified gives 53/216
- So, 5/24 + 3/81 = 53/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/24+3/81 5/24+6/81 5/48+3/81 15/24+3/81 5/24+9/81 5/72+3/81 25/24+3/81 5/24+15/81 35/24+3/81 5/24+21/81