Add 27/3 and 40/12
1st number: 9 0/3, 2nd number: 3 4/12
27/3 + 40/12 is 37/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
27/3 = 27 × 4/3 × 4 = 108/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
40/12 = 40 × 1/12 × 1 = 40/12 - Add the two like fractions:
108/12 + 40/12 = 108 + 40/12 = 148/12 - 148/12 simplified gives 37/3
- So, 27/3 + 40/12 = 37/3
In mixed form: 121/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+40/12 27/3+80/12 27/6+40/12 27/3+40/24 81/3+40/12 27/9+40/12 27/3+40/36 27/15+40/12 27/3+40/60 27/21+40/12 27/3+40/84