Add 2/40 and 4/54
2/40 + 4/54 is 67/540.
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,
2/40 = 2 × 27/40 × 27 = 54/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
4/54 = 4 × 20/54 × 20 = 80/1080 - Add the two like fractions:
54/1080 + 80/1080 = 54 + 80/1080 = 134/1080 - 134/1080 simplified gives 67/540
- So, 2/40 + 4/54 = 67/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40+4/54 2/40+8/54 2/80+4/54 6/40+4/54 2/40+12/54 10/40+4/54 2/40+20/54 14/40+4/54 2/40+28/54