Add 18/24 and 10/9
1st number: 18/24, 2nd number: 1 1/9
18/24 + 10/9 is 67/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
18/24 = 18 × 3/24 × 3 = 54/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
10/9 = 10 × 8/9 × 8 = 80/72 - Add the two like fractions:
54/72 + 80/72 = 54 + 80/72 = 134/72 - 134/72 simplified gives 67/36
- So, 18/24 + 10/9 = 67/36
In mixed form: 131/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+10/9 18/24+20/9 18/48+10/9 18/24+10/18 54/24+10/9 18/24+30/9 18/72+10/9 18/24+10/27 90/24+10/9 18/24+50/9 18/24+10/45 18/24+70/9 18/24+10/63