Add 36/49 and 24/81
36/49 + 24/81 is 1364/1323.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 81 is 3969
Next, find the equivalent fraction of both fractional numbers with denominator 3969 - For the 1st fraction, since 49 × 81 = 3969,
36/49 = 36 × 81/49 × 81 = 2916/3969 - Likewise, for the 2nd fraction, since 81 × 49 = 3969,
24/81 = 24 × 49/81 × 49 = 1176/3969 - Add the two like fractions:
2916/3969 + 1176/3969 = 2916 + 1176/3969 = 4092/3969 - 4092/3969 simplified gives 1364/1323
- So, 36/49 + 24/81 = 1364/1323
In mixed form: 141/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/49+24/81 36/49+48/81 36/98+24/81 36/49+72/81