Add 7/40 and 6/54
7/40 + 6/54 is 103/360.
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,
7/40 = 7 × 27/40 × 27 = 189/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
6/54 = 6 × 20/54 × 20 = 120/1080 - Add the two like fractions:
189/1080 + 120/1080 = 189 + 120/1080 = 309/1080 - 309/1080 simplified gives 103/360
- So, 7/40 + 6/54 = 103/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40+6/54 7/40+12/54 7/80+6/54 21/40+6/54 7/40+18/54 35/40+6/54 7/40+30/54 49/40+6/54 7/40+42/54