Add 81/24 and 35/81
1st number: 3 9/24, 2nd number: 35/81
81/24 + 35/81 is 2467/648.
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,
81/24 = 81 × 27/24 × 27 = 2187/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
35/81 = 35 × 8/81 × 8 = 280/648 - Add the two like fractions:
2187/648 + 280/648 = 2187 + 280/648 = 2467/648 - So, 81/24 + 35/81 = 2467/648
In mixed form: 3523/648
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/24+70/81 81/48+35/81 81/72+35/81