Add 36/81 and 7/24
36/81 + 7/24 is 53/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 24 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 81 × 8 = 648,
36/81 = 36 × 8/81 × 8 = 288/648 - Likewise, for the 2nd fraction, since 24 × 27 = 648,
7/24 = 7 × 27/24 × 27 = 189/648 - Add the two like fractions:
288/648 + 189/648 = 288 + 189/648 = 477/648 - 477/648 simplified gives 53/72
- So, 36/81 + 7/24 = 53/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/81+7/24 36/81+14/24 36/81+7/48 36/81+21/24 36/81+7/72 36/81+35/24 36/81+49/24