Subtract 9/16 from 1/25
1/25 - 9/16 is -209/400.
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,
1/25 = 1 × 16/25 × 16 = 16/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
9/16 = 9 × 25/16 × 25 = 225/400 - Subtract the two like fractions:
16/400 - 225/400 = 16 - 225/400 = -209/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25-9/16 1/25-18/16 1/50-9/16 1/25-9/32 3/25-9/16 1/25-27/16 1/75-9/16 1/25-9/48 5/25-9/16 1/25-45/16 1/25-9/80 7/25-9/16 1/25-63/16