Add 4/18 and 81/56
1st number: 4/18, 2nd number: 1 25/56
4/18 + 81/56 is 841/504.
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,
4/18 = 4 × 28/18 × 28 = 112/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
81/56 = 81 × 9/56 × 9 = 729/504 - Add the two like fractions:
112/504 + 729/504 = 112 + 729/504 = 841/504 - So, 4/18 + 81/56 = 841/504
In mixed form: 1337/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+81/56 4/36+81/56 12/18+81/56 4/54+81/56 20/18+81/56 4/90+81/56 28/18+81/56