Add 27/40 and 10/27
27/40 + 10/27 is 1129/1080.
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,
27/40 = 27 × 27/40 × 27 = 729/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
10/27 = 10 × 40/27 × 40 = 400/1080 - Add the two like fractions:
729/1080 + 400/1080 = 729 + 400/1080 = 1129/1080 - So, 27/40 + 10/27 = 1129/1080
In mixed form: 149/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40+10/27 27/40+20/27 27/80+10/27 27/40+10/54 81/40+10/27 27/40+30/27 27/40+10/81 27/40+50/27 27/40+70/27