Subtract 75/40 from 40/6
1st number: 6 4/6, 2nd number: 1 35/40
40/6 - 75/40 is 115/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
40/6 = 40 × 20/6 × 20 = 800/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
75/40 = 75 × 3/40 × 3 = 225/120 - Subtract the two like fractions:
800/120 - 225/120 = 800 - 225/120 = 575/120 - After reducing the fraction, the answer is 115/24
- In mixed form: 419/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6-75/40 40/12-75/40 40/6-75/80 40/18-75/40 40/30-75/40 40/42-75/40