Add 10/9 and 3/40
1st number: 1 1/9, 2nd number: 3/40
10/9 + 3/40 is 427/360.
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,
10/9 = 10 × 40/9 × 40 = 400/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
3/40 = 3 × 9/40 × 9 = 27/360 - Add the two like fractions:
400/360 + 27/360 = 400 + 27/360 = 427/360 - So, 10/9 + 3/40 = 427/360
In mixed form: 167/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/9+3/40 10/9+6/40 10/18+3/40 10/9+3/80 30/9+3/40 10/9+9/40 10/27+3/40 50/9+3/40 10/9+15/40 10/45+3/40 70/9+3/40 10/9+21/40 10/63+3/40