Add 1/18 and 84/56
1st number: 1/18, 2nd number: 1 28/56
1/18 + 84/56 is 14/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
1/18 = 1 × 28/18 × 28 = 28/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
84/56 = 84 × 9/56 × 9 = 756/504 - Add the two like fractions:
28/504 + 756/504 = 28 + 756/504 = 784/504 - 784/504 simplified gives 14/9
- So, 1/18 + 84/56 = 14/9
In mixed form: 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+84/56 1/36+84/56 3/18+84/56 1/54+84/56 5/18+84/56 1/90+84/56 7/18+84/56