Subtract 20/98 from 5/32
5/32 - 20/98 is -75/1568.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 98 is 1568
Next, find the equivalent fraction of both fractional numbers with denominator 1568 - For the 1st fraction, since 32 × 49 = 1568,
5/32 = 5 × 49/32 × 49 = 245/1568 - Likewise, for the 2nd fraction, since 98 × 16 = 1568,
20/98 = 20 × 16/98 × 16 = 320/1568 - Subtract the two like fractions:
245/1568 - 320/1568 = 245 - 320/1568 = -75/1568
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/32-20/98 5/32-40/98 5/64-20/98 15/32-20/98 5/32-60/98 5/96-20/98 25/32-20/98 35/32-20/98