Subtract 5/20 from 63/98
63/98 - 5/20 is 11/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 98 × 10 = 980,
63/98 = 63 × 10/98 × 10 = 630/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
5/20 = 5 × 49/20 × 49 = 245/980 - Subtract the two like fractions:
630/980 - 245/980 = 630 - 245/980 = 385/980 - After reducing the fraction, the answer is 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/98-10/20 63/98-5/40 63/98-15/20 63/98-5/60 63/98-25/20 63/98-35/20