Add 18/36 and 50/56
18/36 + 50/56 is 39/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 36 × 14 = 504,
18/36 = 18 × 14/36 × 14 = 252/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
50/56 = 50 × 9/56 × 9 = 450/504 - Add the two like fractions:
252/504 + 450/504 = 252 + 450/504 = 702/504 - 702/504 simplified gives 39/28
- So, 18/36 + 50/56 = 39/28
In mixed form: 111/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72+50/56 54/36+50/56 90/36+50/56