Add 16/8 and 15/9
1st number: 2 0/8, 2nd number: 1 6/9
16/8 + 15/9 is 11/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
16/8 = 16 × 9/8 × 9 = 144/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
15/9 = 15 × 8/9 × 8 = 120/72 - Add the two like fractions:
144/72 + 120/72 = 144 + 120/72 = 264/72 - 264/72 simplified gives 11/3
- So, 16/8 + 15/9 = 11/3
In mixed form: 32/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/8+15/9 16/8+30/9 16/8+15/18 48/8+15/9 16/8+45/9 16/24+15/9 16/8+15/27 80/8+15/9 16/8+75/9 16/40+15/9 16/8+15/45 16/56+15/9 16/8+15/63