Add 6/40 and 7/18
6/40 + 7/18 is 97/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 18 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
6/40 = 6 × 9/40 × 9 = 54/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
7/18 = 7 × 20/18 × 20 = 140/360 - Add the two like fractions:
54/360 + 140/360 = 54 + 140/360 = 194/360 - 194/360 simplified gives 97/180
- So, 6/40 + 7/18 = 97/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40+7/18 6/40+14/18 6/80+7/18 6/40+7/36 18/40+7/18 6/40+21/18 6/40+7/54 30/40+7/18 6/40+35/18 6/40+7/90 42/40+7/18 6/40+49/18