Add 12/2 and 27/40
1st number: 6 0/2, 2nd number: 27/40
12/2 + 27/40 is 267/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
12/2 = 12 × 20/2 × 20 = 240/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
27/40 = 27 × 1/40 × 1 = 27/40 - Add the two like fractions:
240/40 + 27/40 = 240 + 27/40 = 267/40 - So, 12/2 + 27/40 = 267/40
In mixed form: 627/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2+27/40 12/2+54/40 12/4+27/40 12/2+27/80 36/2+27/40 12/2+81/40 12/6+27/40 60/2+27/40 12/10+27/40 84/2+27/40 12/14+27/40