Subtract 6/40 from 5/98
5/98 - 6/40 is -97/980.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 98 × 20 = 1960,
5/98 = 5 × 20/98 × 20 = 100/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
6/40 = 6 × 49/40 × 49 = 294/1960 - Subtract the two like fractions:
100/1960 - 294/1960 = 100 - 294/1960 = -194/1960 - After reducing the fraction, the answer is -97/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/98-6/40 5/98-12/40 5/98-6/80 15/98-6/40 5/98-18/40 25/98-6/40 5/98-30/40 35/98-6/40 5/98-42/40