Subtract 27/25 from 8/40
1st number: 8/40, 2nd number: 1 2/25
8/40 - 27/25 is -22/25.
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,
8/40 = 8 × 5/40 × 5 = 40/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
27/25 = 27 × 8/25 × 8 = 216/200 - Subtract the two like fractions:
40/200 - 216/200 = 40 - 216/200 = -176/200 - After reducing the fraction, the answer is -22/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40-27/25 8/40-54/25 8/80-27/25 8/40-27/50 24/40-27/25 8/40-81/25 8/40-27/75 56/40-27/25