Add 2/24 and 7/81
2/24 + 7/81 is 55/324.
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,
2/24 = 2 × 27/24 × 27 = 54/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
7/81 = 7 × 8/81 × 8 = 56/648 - Add the two like fractions:
54/648 + 56/648 = 54 + 56/648 = 110/648 - 110/648 simplified gives 55/324
- So, 2/24 + 7/81 = 55/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24+7/81 2/24+14/81 2/48+7/81 6/24+7/81 2/24+21/81 2/72+7/81 10/24+7/81 2/24+35/81 14/24+7/81 2/24+49/81