Subtract 2/40 from 60/12
1st number: 5 0/12, 2nd number: 2/40
60/12 - 2/40 is 99/20.
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,
60/12 = 60 × 10/12 × 10 = 600/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
2/40 = 2 × 3/40 × 3 = 6/120 - Subtract the two like fractions:
600/120 - 6/120 = 600 - 6/120 = 594/120 - After reducing the fraction, the answer is 99/20
- In mixed form: 419/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-4/40 60/24-2/40 60/12-2/80 60/12-6/40 60/36-2/40 60/12-10/40 60/12-14/40 60/84-2/40