Add 10/40 and 50/18
1st number: 10/40, 2nd number: 2 14/18
10/40 + 50/18 is 109/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 18 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 18 × 20 = 360,
50/18 = 50 × 20/18 × 20 = 1000/360 - Add the two like fractions:
90/360 + 1000/360 = 90 + 1000/360 = 1090/360 - 1090/360 simplified gives 109/36
- So, 10/40 + 50/18 = 109/36
In mixed form: 31/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+50/18 10/80+50/18 10/40+50/36 30/40+50/18 10/40+50/54 50/40+50/18 10/40+50/90 70/40+50/18