Subtract 15/16 from 7/25
7/25 - 15/16 is -263/400.
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,
7/25 = 7 × 16/25 × 16 = 112/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
15/16 = 15 × 25/16 × 25 = 375/400 - Subtract the two like fractions:
112/400 - 375/400 = 112 - 375/400 = -263/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/25-15/16 7/25-30/16 7/50-15/16 7/25-15/32 21/25-15/16 7/25-45/16 7/75-15/16 7/25-15/48 35/25-15/16 7/25-75/16 7/25-15/80 49/25-15/16