Subtract 40/18 from 50/3
1st number: 16 2/3, 2nd number: 2 4/18
50/3 - 40/18 is 130/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
50/3 = 50 × 6/3 × 6 = 300/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
40/18 = 40 × 1/18 × 1 = 40/18 - Subtract the two like fractions:
300/18 - 40/18 = 300 - 40/18 = 260/18 - After reducing the fraction, the answer is 130/9
- In mixed form: 144/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/3-80/18 50/6-40/18 50/3-40/36 50/9-40/18 50/3-40/54 50/15-40/18 50/3-40/90 50/21-40/18