Subtract 4/25 from 2/40
2/40 - 4/25 is -11/100.
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,
2/40 = 2 × 5/40 × 5 = 10/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
4/25 = 4 × 8/25 × 8 = 32/200 - Subtract the two like fractions:
10/200 - 32/200 = 10 - 32/200 = -22/200 - After reducing the fraction, the answer is -11/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40-4/25 2/40-8/25 2/80-4/25 2/40-4/50 6/40-4/25 2/40-12/25 2/40-4/75 10/40-4/25 2/40-20/25 14/40-4/25 2/40-28/25