Add 27/9 and 40/56
1st number: 3 0/9, 2nd number: 40/56
27/9 + 40/56 is 26/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
27/9 = 27 × 56/9 × 56 = 1512/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
40/56 = 40 × 9/56 × 9 = 360/504 - Add the two like fractions:
1512/504 + 360/504 = 1512 + 360/504 = 1872/504 - 1872/504 simplified gives 26/7
- So, 27/9 + 40/56 = 26/7
In mixed form: 35/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+40/56 27/9+80/56 27/18+40/56 81/9+40/56 27/45+40/56 27/63+40/56