Subtract 3/60 from 40/12
1st number: 3 4/12, 2nd number: 3/60
40/12 - 3/60 is 197/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
40/12 = 40 × 5/12 × 5 = 200/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
3/60 = 3 × 1/60 × 1 = 3/60 - Subtract the two like fractions:
200/60 - 3/60 = 200 - 3/60 = 197/60 - In mixed form: 317/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-3/60 40/12-6/60 40/24-3/60 40/12-9/60 40/36-3/60 40/12-15/60 40/60-3/60 40/12-21/60 40/84-3/60