Add 45/3 and 56/9
1st number: 15 0/3, 2nd number: 6 2/9
45/3 + 56/9 is 191/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
45/3 = 45 × 3/3 × 3 = 135/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
56/9 = 56 × 1/9 × 1 = 56/9 - Add the two like fractions:
135/9 + 56/9 = 135 + 56/9 = 191/9 - So, 45/3 + 56/9 = 191/9
In mixed form: 212/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+56/9 45/6+56/9 45/3+56/18 45/9+56/9 45/3+56/27 45/15+56/9 45/3+56/45 45/21+56/9 45/3+56/63