Add 18/16 and 56/9
1st number: 1 2/16, 2nd number: 6 2/9
18/16 + 56/9 is 529/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 9 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
18/16 = 18 × 9/16 × 9 = 162/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
56/9 = 56 × 16/9 × 16 = 896/144 - Add the two like fractions:
162/144 + 896/144 = 162 + 896/144 = 1058/144 - 1058/144 simplified gives 529/72
- So, 18/16 + 56/9 = 529/72
In mixed form: 725/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16+56/9 18/32+56/9 18/16+56/18 54/16+56/9 18/48+56/9 18/16+56/27 90/16+56/9 18/80+56/9 18/16+56/45 18/16+56/63