Subtract 98/40 from 5/14
1st number: 5/14, 2nd number: 2 18/40
5/14 - 98/40 is -293/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
5/14 = 5 × 20/14 × 20 = 100/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
98/40 = 98 × 7/40 × 7 = 686/280 - Subtract the two like fractions:
100/280 - 686/280 = 100 - 686/280 = -586/280 - After reducing the fraction, the answer is -293/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/14-98/40 5/28-98/40 5/14-98/80 15/14-98/40 5/42-98/40 25/14-98/40 5/70-98/40 35/14-98/40 5/98-98/40