Add 16/12 and 8/18
1st number: 1 4/12, 2nd number: 8/18
16/12 + 8/18 is 16/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
16/12 = 16 × 3/12 × 3 = 48/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
8/18 = 8 × 2/18 × 2 = 16/36 - Add the two like fractions:
48/36 + 16/36 = 48 + 16/36 = 64/36 - 64/36 simplified gives 16/9
- So, 16/12 + 8/18 = 16/9
In mixed form: 17/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12+8/18 16/12+16/18 16/24+8/18 16/12+8/36 48/12+8/18 16/12+24/18 16/36+8/18 16/12+8/54 80/12+8/18 16/12+40/18 16/60+8/18 16/12+8/90 16/12+56/18 16/84+8/18