Subtract 2/20 from 25/2
1st number: 12 1/2, 2nd number: 2/20
25/2 - 2/20 is 62/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 2 × 10 = 20,
25/2 = 25 × 10/2 × 10 = 250/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
2/20 = 2 × 1/20 × 1 = 2/20 - Subtract the two like fractions:
250/20 - 2/20 = 250 - 2/20 = 248/20 - After reducing the fraction, the answer is 62/5
- In mixed form: 122/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2-2/20 25/2-4/20 25/4-2/20 25/2-2/40 75/2-2/20 25/2-6/20 25/6-2/20 25/2-2/60 25/2-10/20 25/10-2/20 25/2-14/20 25/14-2/20