Subtract 4/40 from 4/25
4/25 - 4/40 is 3/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
4/25 = 4 × 8/25 × 8 = 32/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
4/40 = 4 × 5/40 × 5 = 20/200 - Subtract the two like fractions:
32/200 - 20/200 = 32 - 20/200 = 12/200 - After reducing the fraction, the answer is 3/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25-4/40 4/25-8/40 4/50-4/40 4/25-4/80 12/25-4/40 4/25-12/40 4/75-4/40 20/25-4/40 4/25-20/40 28/25-4/40 4/25-28/40