Subtract 20/4 from 5/98
1st number: 5/98, 2nd number: 5 0/4
5/98 - 20/4 is -485/98.
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,
5/98 = 5 × 2/98 × 2 = 10/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
20/4 = 20 × 49/4 × 49 = 980/196 - Subtract the two like fractions:
10/196 - 980/196 = 10 - 980/196 = -970/196 - After reducing the fraction, the answer is -485/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/98-20/4 5/98-40/4 5/98-20/8 15/98-20/4 5/98-60/4 5/98-20/12 25/98-20/4 35/98-20/4 5/98-20/28