Subtract 20/25 from 1/4
1/4 - 20/25 is -11/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
1/4 = 1 × 25/4 × 25 = 25/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
20/25 = 20 × 4/25 × 4 = 80/100 - Subtract the two like fractions:
25/100 - 80/100 = 25 - 80/100 = -55/100 - After reducing the fraction, the answer is -11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4-20/25 1/4-40/25 1/8-20/25 1/4-20/50 3/4-20/25 1/4-60/25 1/12-20/25 1/4-20/75 5/4-20/25 1/20-20/25 7/4-20/25 1/28-20/25