Subtract 36/40 from 4/25
4/25 - 36/40 is -37/50.
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,
36/40 = 36 × 5/40 × 5 = 180/200 - Subtract the two like fractions:
32/200 - 180/200 = 32 - 180/200 = -148/200 - After reducing the fraction, the answer is -37/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25-36/40 4/25-72/40 4/50-36/40 4/25-36/80 12/25-36/40 4/75-36/40 20/25-36/40 28/25-36/40