Add 7/54 and 6/40
7/54 + 6/40 is 151/540.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
7/54 = 7 × 20/54 × 20 = 140/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
6/40 = 6 × 27/40 × 27 = 162/1080 - Add the two like fractions:
140/1080 + 162/1080 = 140 + 162/1080 = 302/1080 - 302/1080 simplified gives 151/540
- So, 7/54 + 6/40 = 151/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54+6/40 7/54+12/40 7/54+6/80 21/54+6/40 7/54+18/40 35/54+6/40 7/54+30/40 49/54+6/40 7/54+42/40