Add 18/9 and 8/24
1st number: 2 0/9, 2nd number: 8/24
18/9 + 8/24 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
18/9 = 18 × 8/9 × 8 = 144/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
8/24 = 8 × 3/24 × 3 = 24/72 - Add the two like fractions:
144/72 + 24/72 = 144 + 24/72 = 168/72 - 168/72 simplified gives 7/3
- So, 18/9 + 8/24 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/9+8/24 18/9+16/24 18/9+8/48 54/9+8/24 18/27+8/24 18/9+8/72 90/9+8/24 18/9+40/24 18/45+8/24 18/9+56/24 18/63+8/24