Add 4/24 and 7/81
4/24 + 7/81 is 41/162.
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,
4/24 = 4 × 27/24 × 27 = 108/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
7/81 = 7 × 8/81 × 8 = 56/648 - Add the two like fractions:
108/648 + 56/648 = 108 + 56/648 = 164/648 - 164/648 simplified gives 41/162
- So, 4/24 + 7/81 = 41/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/24+7/81 4/24+14/81 4/48+7/81 12/24+7/81 4/24+21/81 4/72+7/81 20/24+7/81 4/24+35/81 28/24+7/81 4/24+49/81