Add 12/3 and 56/45
1st number: 4 0/3, 2nd number: 1 11/45
12/3 + 56/45 is 236/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
12/3 = 12 × 15/3 × 15 = 180/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
56/45 = 56 × 1/45 × 1 = 56/45 - Add the two like fractions:
180/45 + 56/45 = 180 + 56/45 = 236/45 - So, 12/3 + 56/45 = 236/45
In mixed form: 511/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+56/45 12/6+56/45 12/3+56/90 36/3+56/45 12/9+56/45 60/3+56/45 12/15+56/45 84/3+56/45 12/21+56/45