Add 21/9 and 2/16
1st number: 2 3/9, 2nd number: 2/16
21/9 + 2/16 is 59/24.
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,
21/9 = 21 × 16/9 × 16 = 336/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
2/16 = 2 × 9/16 × 9 = 18/144 - Add the two like fractions:
336/144 + 18/144 = 336 + 18/144 = 354/144 - 354/144 simplified gives 59/24
- So, 21/9 + 2/16 = 59/24
In mixed form: 211/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/9+2/16 21/9+4/16 21/18+2/16 21/9+2/32 63/9+2/16 21/9+6/16 21/27+2/16 21/9+2/48 21/9+10/16 21/45+2/16 21/9+2/80 21/9+14/16 21/63+2/16