Subtract 1/4 from 7/98
7/98 - 1/4 is -5/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 4 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
7/98 = 7 × 2/98 × 2 = 14/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
1/4 = 1 × 49/4 × 49 = 49/196 - Subtract the two like fractions:
14/196 - 49/196 = 14 - 49/196 = -35/196 - After reducing the fraction, the answer is -5/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98-1/4 7/98-2/4 7/98-1/8 21/98-1/4 7/98-3/4 7/98-1/12 35/98-1/4 7/98-5/4 7/98-1/20 49/98-1/4 7/98-7/4 7/98-1/28