Add 49/56 and 18/9
1st number: 49/56, 2nd number: 2 0/9
49/56 + 18/9 is 23/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
49/56 = 49 × 9/56 × 9 = 441/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
18/9 = 18 × 56/9 × 56 = 1008/504 - Add the two like fractions:
441/504 + 1008/504 = 441 + 1008/504 = 1449/504 - 1449/504 simplified gives 23/8
- So, 49/56 + 18/9 = 23/8
In mixed form: 27/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56+18/9 49/56+36/9 49/56+54/9 49/56+18/27 49/56+90/9 49/56+18/45 49/56+18/63