Subtract 10/98 from 1/28
1/28 - 10/98 is -13/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
1/28 = 1 × 7/28 × 7 = 7/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
10/98 = 10 × 2/98 × 2 = 20/196 - Subtract the two like fractions:
7/196 - 20/196 = 7 - 20/196 = -13/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28-10/98 1/28-20/98 1/56-10/98 3/28-10/98 1/28-30/98 1/84-10/98 5/28-10/98 1/28-50/98 7/28-10/98 1/28-70/98