Subtract 16/49 from 18/25
18/25 - 16/49 is 482/1225.
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,
18/25 = 18 × 49/25 × 49 = 882/1225 - Likewise, for the 2nd fraction, since 49 × 25 = 1225,
16/49 = 16 × 25/49 × 25 = 400/1225 - Subtract the two like fractions:
882/1225 - 400/1225 = 882 - 400/1225 = 482/1225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25-16/49 18/25-32/49 18/50-16/49 18/25-16/98 54/25-16/49 18/25-48/49 18/75-16/49 90/25-16/49 18/25-80/49