Subtract 63/49 from 98/20
1st number: 4 18/20, 2nd number: 1 14/49
98/20 - 63/49 is 253/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
98/20 = 98 × 49/20 × 49 = 4802/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
63/49 = 63 × 20/49 × 20 = 1260/980 - Subtract the two like fractions:
4802/980 - 1260/980 = 4802 - 1260/980 = 3542/980 - After reducing the fraction, the answer is 253/70
- In mixed form: 343/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40-63/49 98/20-63/98 98/60-63/49