Add 18/56 and 40/9
1st number: 18/56, 2nd number: 4 4/9
18/56 + 40/9 is 1201/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
18/56 = 18 × 9/56 × 9 = 162/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
40/9 = 40 × 56/9 × 56 = 2240/504 - Add the two like fractions:
162/504 + 2240/504 = 162 + 2240/504 = 2402/504 - 2402/504 simplified gives 1201/252
- So, 18/56 + 40/9 = 1201/252
In mixed form: 4193/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+40/9 18/56+80/9 18/56+40/18 54/56+40/9 18/56+40/27 90/56+40/9 18/56+40/45 18/56+40/63