Add 50/40 and 4/18
1st number: 1 10/40, 2nd number: 4/18
50/40 + 4/18 is 53/36.
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,
50/40 = 50 × 9/40 × 9 = 450/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
4/18 = 4 × 20/18 × 20 = 80/360 - Add the two like fractions:
450/360 + 80/360 = 450 + 80/360 = 530/360 - 530/360 simplified gives 53/36
- So, 50/40 + 4/18 = 53/36
In mixed form: 117/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+8/18 50/80+4/18 50/40+4/36 50/40+12/18 50/40+4/54 50/40+20/18 50/40+4/90 50/40+28/18