Add 60/40 and 10/9
1st number: 1 20/40, 2nd number: 1 1/9
60/40 + 10/9 is 47/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
60/40 = 60 × 9/40 × 9 = 540/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
10/9 = 10 × 40/9 × 40 = 400/360 - Add the two like fractions:
540/360 + 400/360 = 540 + 400/360 = 940/360 - 940/360 simplified gives 47/18
- So, 60/40 + 10/9 = 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: 60/40+20/9 60/80+10/9 60/40+10/18 60/40+30/9 60/40+10/27 60/40+50/9 60/40+10/45 60/40+70/9 60/40+10/63