Add 42/56 and 98/18
1st number: 42/56, 2nd number: 5 8/18
42/56 + 98/18 is 223/36.
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,
42/56 = 42 × 9/56 × 9 = 378/504 - Likewise, for the 2nd fraction, since 18 × 28 = 504,
98/18 = 98 × 28/18 × 28 = 2744/504 - Add the two like fractions:
378/504 + 2744/504 = 378 + 2744/504 = 3122/504 - 3122/504 simplified gives 223/36
- So, 42/56 + 98/18 = 223/36
In mixed form: 67/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56+98/18 42/56+98/36 42/56+98/54 42/56+98/90