Subtract 25/20 from 6/4
1st number: 1 2/4, 2nd number: 1 5/20
6/4 - 25/20 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
6/4 = 6 × 5/4 × 5 = 30/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
25/20 = 25 × 1/20 × 1 = 25/20 - Subtract the two like fractions:
30/20 - 25/20 = 30 - 25/20 = 5/20 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4-25/20 6/4-50/20 6/8-25/20 6/4-25/40 18/4-25/20 6/4-75/20 6/12-25/20 6/4-25/60 30/4-25/20 6/20-25/20 42/4-25/20 6/28-25/20