Add 10/9 and 60/40
1st number: 1 1/9, 2nd number: 1 20/40
10/9 + 60/40 is 47/18.
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,
60/40 = 60 × 9/40 × 9 = 540/360 - Add the two like fractions:
400/360 + 540/360 = 400 + 540/360 = 940/360 - 940/360 simplified gives 47/18
- So, 10/9 + 60/40 = 47/18
In mixed form: 211/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/9+60/40 10/18+60/40 10/9+60/80 30/9+60/40 10/27+60/40 50/9+60/40 10/45+60/40 70/9+60/40 10/63+60/40