Subtract 3/9 from 40/6
1st number: 6 4/6, 2nd number: 3/9
40/6 - 3/9 is 19/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
40/6 = 40 × 3/6 × 3 = 120/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
3/9 = 3 × 2/9 × 2 = 6/18 - Subtract the two like fractions:
120/18 - 6/18 = 120 - 6/18 = 114/18 - After reducing the fraction, the answer is 19/3
- In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6-3/9 40/6-6/9 40/12-3/9 40/6-3/18 40/18-3/9 40/6-3/27 40/6-15/9 40/30-3/9 40/6-3/45 40/6-21/9 40/42-3/9 40/6-3/63