Add 18/56 and 75/18
1st number: 18/56, 2nd number: 4 3/18
18/56 + 75/18 is 377/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 18 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 18 × 28 = 504,
75/18 = 75 × 28/18 × 28 = 2100/504 - Add the two like fractions:
162/504 + 2100/504 = 162 + 2100/504 = 2262/504 - 2262/504 simplified gives 377/84
- So, 18/56 + 75/18 = 377/84
In mixed form: 441/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+75/18 18/56+75/36 54/56+75/18 18/56+75/54 90/56+75/18 18/56+75/90