Subtract 98/49 from 14/20
1st number: 14/20, 2nd number: 2 0/49
14/20 - 98/49 is -13/10.
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,
14/20 = 14 × 49/20 × 49 = 686/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
98/49 = 98 × 20/49 × 20 = 1960/980 - Subtract the two like fractions:
686/980 - 1960/980 = 686 - 1960/980 = -1274/980 - After reducing the fraction, the answer is -13/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20-98/49 14/40-98/49 42/20-98/49 14/60-98/49 70/20-98/49 98/20-98/49