Add 18/27 and 7/8
18/27 + 7/8 is 37/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
18/27 = 18 × 8/27 × 8 = 144/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
7/8 = 7 × 27/8 × 27 = 189/216 - Add the two like fractions:
144/216 + 189/216 = 144 + 189/216 = 333/216 - 333/216 simplified gives 37/24
- So, 18/27 + 7/8 = 37/24
In mixed form: 113/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/27+7/8 18/27+14/8 18/54+7/8 18/27+7/16 54/27+7/8 18/27+21/8 18/81+7/8 18/27+7/24 90/27+7/8 18/27+35/8 18/27+7/40 18/27+49/8 18/27+7/56