Subtract 75/98 from 2/28
2/28 - 75/98 is -34/49.
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,
2/28 = 2 × 7/28 × 7 = 14/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
75/98 = 75 × 2/98 × 2 = 150/196 - Subtract the two like fractions:
14/196 - 150/196 = 14 - 150/196 = -136/196 - After reducing the fraction, the answer is -34/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28-75/98 2/56-75/98 6/28-75/98 2/84-75/98 10/28-75/98 14/28-75/98