Add 2/40 and 7/54
2/40 + 7/54 is 97/540.
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,
7/54 = 7 × 20/54 × 20 = 140/1080 - Add the two like fractions:
54/1080 + 140/1080 = 54 + 140/1080 = 194/1080 - 194/1080 simplified gives 97/540
- So, 2/40 + 7/54 = 97/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40+7/54 2/40+14/54 2/80+7/54 6/40+7/54 2/40+21/54 10/40+7/54 2/40+35/54 14/40+7/54 2/40+49/54