Subtract 5/12 from 20/5
1st number: 4 0/5, 2nd number: 5/12
20/5 - 5/12 is 43/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
20/5 = 20 × 12/5 × 12 = 240/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
5/12 = 5 × 5/12 × 5 = 25/60 - Subtract the two like fractions:
240/60 - 25/60 = 240 - 25/60 = 215/60 - After reducing the fraction, the answer is 43/12
- In mixed form: 37/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5-5/12 20/5-10/12 20/10-5/12 20/5-5/24 60/5-5/12 20/5-15/12 20/15-5/12 20/5-5/36 20/5-25/12 20/25-5/12 20/5-5/60 20/5-35/12 20/35-5/12 20/5-5/84