Subtract 1/25 from 4/40
4/40 - 1/25 is 3/50.
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,
4/40 = 4 × 5/40 × 5 = 20/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
1/25 = 1 × 8/25 × 8 = 8/200 - Subtract the two like fractions:
20/200 - 8/200 = 20 - 8/200 = 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: 8/40-1/25 4/40-2/25 4/80-1/25 4/40-1/50 12/40-1/25 4/40-3/25 4/40-1/75 20/40-1/25 4/40-5/25 28/40-1/25 4/40-7/25