Add 5/18 and 56/12
1st number: 5/18, 2nd number: 4 8/12
5/18 + 56/12 is 89/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
5/18 = 5 × 2/18 × 2 = 10/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
56/12 = 56 × 3/12 × 3 = 168/36 - Add the two like fractions:
10/36 + 168/36 = 10 + 168/36 = 178/36 - 178/36 simplified gives 89/18
- So, 5/18 + 56/12 = 89/18
In mixed form: 417/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18+56/12 5/36+56/12 5/18+56/24 15/18+56/12 5/54+56/12 5/18+56/36 25/18+56/12 5/90+56/12 5/18+56/60 35/18+56/12 5/18+56/84