Add 7/12 and 4/27
7/12 + 4/27 is 79/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
7/12 = 7 × 9/12 × 9 = 63/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
4/27 = 4 × 4/27 × 4 = 16/108 - Add the two like fractions:
63/108 + 16/108 = 63 + 16/108 = 79/108 - So, 7/12 + 4/27 = 79/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12+4/27 7/12+8/27 7/24+4/27 7/12+4/54 21/12+4/27 7/12+12/27 7/36+4/27 7/12+4/81 35/12+4/27 7/12+20/27 7/60+4/27 49/12+4/27 7/12+28/27 7/84+4/27