Add 27/12 and 8/4
1st number: 2 3/12, 2nd number: 2 0/4
27/12 + 8/4 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
27/12 = 27 × 1/12 × 1 = 27/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
8/4 = 8 × 3/4 × 3 = 24/12 - Add the two like fractions:
27/12 + 24/12 = 27 + 24/12 = 51/12 - 51/12 simplified gives 17/4
- So, 27/12 + 8/4 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+8/4 27/12+16/4 27/24+8/4 81/12+8/4 27/12+24/4 27/36+8/4 27/12+8/12 27/12+40/4 27/60+8/4 27/12+8/20 27/12+56/4 27/84+8/4 27/12+8/28