Subtract 4/49 from 12/25
12/25 - 4/49 is 488/1225.
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,
12/25 = 12 × 49/25 × 49 = 588/1225 - Likewise, for the 2nd fraction, since 49 × 25 = 1225,
4/49 = 4 × 25/49 × 25 = 100/1225 - Subtract the two like fractions:
588/1225 - 100/1225 = 588 - 100/1225 = 488/1225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-4/49 12/25-8/49 12/50-4/49 12/25-4/98 36/25-4/49 12/25-12/49 12/75-4/49 60/25-4/49 12/25-20/49 84/25-4/49 12/25-28/49