Subtract 9/49 from 15/98
15/98 - 9/49 is -3/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
15/98 = 15 × 1/98 × 1 = 15/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
9/49 = 9 × 2/49 × 2 = 18/98 - Subtract the two like fractions:
15/98 - 18/98 = 15 - 18/98 = -3/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98-9/49 15/98-18/49 15/98-9/98 45/98-9/49 15/98-27/49 75/98-9/49 15/98-45/49 15/98-63/49