Add 12/24 and 56/18
1st number: 12/24, 2nd number: 3 2/18
12/24 + 56/18 is 65/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
12/24 = 12 × 3/24 × 3 = 36/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
56/18 = 56 × 4/18 × 4 = 224/72 - Add the two like fractions:
36/72 + 224/72 = 36 + 224/72 = 260/72 - 260/72 simplified gives 65/18
- So, 12/24 + 56/18 = 65/18
In mixed form: 311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/48+56/18 12/24+56/36 36/24+56/18 12/72+56/18 12/24+56/54 60/24+56/18 12/24+56/90 84/24+56/18