Subtract 98/4 from 20/98
1st number: 20/98, 2nd number: 24 2/4
20/98 - 98/4 is -2381/98.
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,
20/98 = 20 × 2/98 × 2 = 40/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
98/4 = 98 × 49/4 × 49 = 4802/196 - Subtract the two like fractions:
40/196 - 4802/196 = 40 - 4802/196 = -4762/196 - After reducing the fraction, the answer is -2381/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-98/4 20/98-98/8 60/98-98/4 20/98-98/12 20/98-98/20 20/98-98/28