Add 18/24 and 30/54
18/24 + 30/54 is 47/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 24 × 9 = 216,
18/24 = 18 × 9/24 × 9 = 162/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
30/54 = 30 × 4/54 × 4 = 120/216 - Add the two like fractions:
162/216 + 120/216 = 162 + 120/216 = 282/216 - 282/216 simplified gives 47/36
- So, 18/24 + 30/54 = 47/36
In mixed form: 111/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+30/54 18/24+60/54 18/48+30/54 54/24+30/54 18/24+90/54 18/72+30/54 90/24+30/54