Add 2/20 and 27/12
1st number: 2/20, 2nd number: 2 3/12
2/20 + 27/12 is 47/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
2/20 = 2 × 3/20 × 3 = 6/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
27/12 = 27 × 5/12 × 5 = 135/60 - Add the two like fractions:
6/60 + 135/60 = 6 + 135/60 = 141/60 - 141/60 simplified gives 47/20
- So, 2/20 + 27/12 = 47/20
In mixed form: 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20+27/12 2/20+54/12 2/40+27/12 2/20+27/24 6/20+27/12 2/20+81/12 2/60+27/12 2/20+27/36 10/20+27/12 2/20+27/60 14/20+27/12 2/20+27/84