Subtract 15/98 from 5/63
5/63 - 15/98 is -65/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 63 × 14 = 882,
5/63 = 5 × 14/63 × 14 = 70/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
15/98 = 15 × 9/98 × 9 = 135/882 - Subtract the two like fractions:
70/882 - 135/882 = 70 - 135/882 = -65/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63-15/98 5/63-30/98 15/63-15/98 5/63-45/98 25/63-15/98 5/63-75/98 35/63-15/98