Subtract 9/49 from 1/25
1/25 - 9/49 is -176/1225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 49 is 1225
Next, find the equivalent fraction of both fractional numbers with denominator 1225 - For the 1st fraction, since 25 × 49 = 1225,
1/25 = 1 × 49/25 × 49 = 49/1225 - Likewise, for the 2nd fraction, since 49 × 25 = 1225,
9/49 = 9 × 25/49 × 25 = 225/1225 - Subtract the two like fractions:
49/1225 - 225/1225 = 49 - 225/1225 = -176/1225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25-9/49 1/25-18/49 1/50-9/49 1/25-9/98 3/25-9/49 1/25-27/49 1/75-9/49 5/25-9/49 1/25-45/49 7/25-9/49 1/25-63/49