Subtract 48/49 from 3/25
3/25 - 48/49 is -1053/1225.
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,
3/25 = 3 × 49/25 × 49 = 147/1225 - Likewise, for the 2nd fraction, since 49 × 25 = 1225,
48/49 = 48 × 25/49 × 25 = 1200/1225 - Subtract the two like fractions:
147/1225 - 1200/1225 = 147 - 1200/1225 = -1053/1225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25-48/49 3/25-96/49 3/50-48/49 3/25-48/98 9/25-48/49 3/75-48/49 15/25-48/49 21/25-48/49