Add 10/40 and 3/54
10/40 + 3/54 is 11/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
10/40 = 10 × 27/40 × 27 = 270/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
3/54 = 3 × 20/54 × 20 = 60/1080 - Add the two like fractions:
270/1080 + 60/1080 = 270 + 60/1080 = 330/1080 - 330/1080 simplified gives 11/36
- So, 10/40 + 3/54 = 11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+3/54 10/40+6/54 10/80+3/54 30/40+3/54 10/40+9/54 50/40+3/54 10/40+15/54 70/40+3/54 10/40+21/54