Add 20/9 and 6/40
1st number: 2 2/9, 2nd number: 6/40
20/9 + 6/40 is 427/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 9 × 40 = 360,
20/9 = 20 × 40/9 × 40 = 800/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
6/40 = 6 × 9/40 × 9 = 54/360 - Add the two like fractions:
800/360 + 54/360 = 800 + 54/360 = 854/360 - 854/360 simplified gives 427/180
- So, 20/9 + 6/40 = 427/180
In mixed form: 267/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9+6/40 20/9+12/40 20/18+6/40 20/9+6/80 60/9+6/40 20/9+18/40 20/27+6/40 20/9+30/40 20/45+6/40 20/9+42/40 20/63+6/40