Subtract 35/18 from 15/98
1st number: 15/98, 2nd number: 1 17/18
15/98 - 35/18 is -790/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
15/98 = 15 × 9/98 × 9 = 135/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
35/18 = 35 × 49/18 × 49 = 1715/882 - Subtract the two like fractions:
135/882 - 1715/882 = 135 - 1715/882 = -1580/882 - After reducing the fraction, the answer is -790/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98-35/18 15/98-70/18 15/98-35/36 45/98-35/18 15/98-35/54 75/98-35/18 15/98-35/90