Subtract 1/25 from 5/80
5/80 - 1/25 is 9/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 25 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
5/80 = 5 × 5/80 × 5 = 25/400 - Likewise, for the 2nd fraction, since 25 × 16 = 400,
1/25 = 1 × 16/25 × 16 = 16/400 - Subtract the two like fractions:
25/400 - 16/400 = 25 - 16/400 = 9/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/80-1/25 5/80-2/25 5/80-1/50 15/80-1/25 5/80-3/25 5/80-1/75 25/80-1/25 5/80-5/25 35/80-1/25 5/80-7/25