Subtract 1/5 from 4/2
1st number: 2 0/2, 2nd number: 1/5
4/2 - 1/5 is 9/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
4/2 = 4 × 5/2 × 5 = 20/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
1/5 = 1 × 2/5 × 2 = 2/10 - Subtract the two like fractions:
20/10 - 2/10 = 20 - 2/10 = 18/10 - After reducing the fraction, the answer is 9/5
- In mixed form: 14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2-1/5 4/2-2/5 4/2-1/10 12/2-1/5 4/2-3/5 4/6-1/5 4/2-1/15 20/2-1/5 4/10-1/5 4/2-1/25 28/2-1/5 4/2-7/5 4/14-1/5 4/2-1/35