Subtract 4/80 from 5/25
5/25 - 4/80 is 3/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
5/25 = 5 × 16/25 × 16 = 80/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
4/80 = 4 × 5/80 × 5 = 20/400 - Subtract the two like fractions:
80/400 - 20/400 = 80 - 20/400 = 60/400 - After reducing the fraction, the answer is 3/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/25-4/80 5/25-8/80 5/50-4/80 15/25-4/80 5/25-12/80 5/75-4/80 5/25-20/80 35/25-4/80 5/25-28/80