Add 10/27 and 7/40
10/27 + 7/40 is 589/1080.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 27 × 40 = 1080,
10/27 = 10 × 40/27 × 40 = 400/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
7/40 = 7 × 27/40 × 27 = 189/1080 - Add the two like fractions:
400/1080 + 189/1080 = 400 + 189/1080 = 589/1080 - So, 10/27 + 7/40 = 589/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27+7/40 10/27+14/40 10/54+7/40 10/27+7/80 30/27+7/40 10/27+21/40 10/81+7/40 50/27+7/40 10/27+35/40 70/27+7/40 10/27+49/40