Add 20/18 and 3/56
1st number: 1 2/18, 2nd number: 3/56
20/18 + 3/56 is 587/504.
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,
20/18 = 20 × 28/18 × 28 = 560/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
3/56 = 3 × 9/56 × 9 = 27/504 - Add the two like fractions:
560/504 + 27/504 = 560 + 27/504 = 587/504 - So, 20/18 + 3/56 = 587/504
In mixed form: 183/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18+3/56 20/18+6/56 20/36+3/56 60/18+3/56 20/18+9/56 20/54+3/56 20/18+15/56 20/90+3/56 20/18+21/56