Subtract 12/50 from 1/5
1/5 - 12/50 is -1/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 5 × 10 = 50,
1/5 = 1 × 10/5 × 10 = 10/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
12/50 = 12 × 1/50 × 1 = 12/50 - Subtract the two like fractions:
10/50 - 12/50 = 10 - 12/50 = -2/50 - After reducing the fraction, the answer is -1/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5-12/50 1/5-24/50 1/10-12/50 3/5-12/50 1/5-36/50 1/15-12/50 1/5-60/50 1/25-12/50 7/5-12/50 1/5-84/50 1/35-12/50