Add 30/40 and 14/27
30/40 + 14/27 is 137/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
30/40 = 30 × 27/40 × 27 = 810/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
14/27 = 14 × 40/27 × 40 = 560/1080 - Add the two like fractions:
810/1080 + 560/1080 = 810 + 560/1080 = 1370/1080 - 1370/1080 simplified gives 137/108
- So, 30/40 + 14/27 = 137/108
In mixed form: 129/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40+14/27 30/40+28/27 30/80+14/27 30/40+14/54 90/40+14/27 30/40+42/27 30/40+14/81 30/40+70/27 30/40+98/27