Add 10/40 and 50/9
1st number: 10/40, 2nd number: 5 5/9
10/40 + 50/9 is 209/36.
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,
10/40 = 10 × 9/40 × 9 = 90/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
50/9 = 50 × 40/9 × 40 = 2000/360 - Add the two like fractions:
90/360 + 2000/360 = 90 + 2000/360 = 2090/360 - 2090/360 simplified gives 209/36
- So, 10/40 + 50/9 = 209/36
In mixed form: 529/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+50/9 10/80+50/9 10/40+50/18 30/40+50/9 10/40+50/27 50/40+50/9 10/40+50/45 70/40+50/9 10/40+50/63