Add 5/9 and 18/16
1st number: 5/9, 2nd number: 1 2/16
5/9 + 18/16 is 121/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
5/9 = 5 × 16/9 × 16 = 80/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
18/16 = 18 × 9/16 × 9 = 162/144 - Add the two like fractions:
80/144 + 162/144 = 80 + 162/144 = 242/144 - 242/144 simplified gives 121/72
- So, 5/9 + 18/16 = 121/72
In mixed form: 149/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9+18/16 5/9+36/16 5/18+18/16 5/9+18/32 15/9+18/16 5/9+54/16 5/27+18/16 5/9+18/48 25/9+18/16 5/9+90/16 5/45+18/16 5/9+18/80 35/9+18/16 5/63+18/16