Subtract 6/40 from 4/12
4/12 - 6/40 is 11/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
4/12 = 4 × 10/12 × 10 = 40/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120 - Subtract the two like fractions:
40/120 - 18/120 = 40 - 18/120 = 22/120 - After reducing the fraction, the answer is 11/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-6/40 4/12-12/40 4/24-6/40 4/12-6/80 4/12-18/40 4/36-6/40 20/12-6/40 4/12-30/40 4/60-6/40 28/12-6/40 4/12-42/40 4/84-6/40