Subtract 14/25 from 10/40
10/40 - 14/25 is -31/100.
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,
10/40 = 10 × 5/40 × 5 = 50/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
14/25 = 14 × 8/25 × 8 = 112/200 - Subtract the two like fractions:
50/200 - 112/200 = 50 - 112/200 = -62/200 - After reducing the fraction, the answer is -31/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40-14/25 10/40-28/25 10/80-14/25 10/40-14/50 30/40-14/25 10/40-42/25 10/40-14/75 50/40-14/25 10/40-70/25 70/40-14/25 10/40-98/25