Subtract 6/40 from 3/24
3/24 - 6/40 is -1/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
3/24 = 3 × 5/24 × 5 = 15/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120 - Subtract the two like fractions:
15/120 - 18/120 = 15 - 18/120 = -3/120 - After reducing the fraction, the answer is -1/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24-6/40 3/24-12/40 3/48-6/40 3/24-6/80 9/24-6/40 3/24-18/40 3/72-6/40 15/24-6/40 3/24-30/40 21/24-6/40 3/24-42/40