Add 18/56 and 42/36
1st number: 18/56, 2nd number: 1 6/36
18/56 + 42/36 is 125/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 36 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 36 × 14 = 504,
42/36 = 42 × 14/36 × 14 = 588/504 - Add the two like fractions:
162/504 + 588/504 = 162 + 588/504 = 750/504 - 750/504 simplified gives 125/84
- So, 18/56 + 42/36 = 125/84
In mixed form: 141/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+42/36 18/56+84/36 18/56+42/72 54/56+42/36 90/56+42/36