Subtract 14/16 from 15/25
15/25 - 14/16 is -11/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
15/25 = 15 × 16/25 × 16 = 240/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
14/16 = 14 × 25/16 × 25 = 350/400 - Subtract the two like fractions:
240/400 - 350/400 = 240 - 350/400 = -110/400 - After reducing the fraction, the answer is -11/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25-14/16 15/25-28/16 15/50-14/16 15/25-14/32 45/25-14/16 15/25-42/16 15/75-14/16 15/25-14/48 75/25-14/16 15/25-70/16 15/25-14/80 15/25-98/16