Subtract 3/25 from 80/40
1st number: 2 0/40, 2nd number: 3/25
80/40 - 3/25 is 47/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
80/40 = 80 × 5/40 × 5 = 400/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
3/25 = 3 × 8/25 × 8 = 24/200 - Subtract the two like fractions:
400/200 - 24/200 = 400 - 24/200 = 376/200 - After reducing the fraction, the answer is 47/25
- In mixed form: 122/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/40-6/25 80/40-3/50 80/40-9/25 80/40-3/75 80/40-15/25 80/40-21/25