Add 98/24 and 7/81
1st number: 4 2/24, 2nd number: 7/81
98/24 + 7/81 is 1351/324.
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,
98/24 = 98 × 27/24 × 27 = 2646/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
7/81 = 7 × 8/81 × 8 = 56/648 - Add the two like fractions:
2646/648 + 56/648 = 2646 + 56/648 = 2702/648 - 2702/648 simplified gives 1351/324
- So, 98/24 + 7/81 = 1351/324
In mixed form: 455/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/24+14/81 98/48+7/81 98/24+21/81 98/72+7/81 98/24+35/81 98/24+49/81