Subtract 4/32 from 20/98
20/98 - 4/32 is 31/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 32 is 1568
Next, find the equivalent fraction of both fractional numbers with denominator 1568 - For the 1st fraction, since 98 × 16 = 1568,
20/98 = 20 × 16/98 × 16 = 320/1568 - Likewise, for the 2nd fraction, since 32 × 49 = 1568,
4/32 = 4 × 49/32 × 49 = 196/1568 - Subtract the two like fractions:
320/1568 - 196/1568 = 320 - 196/1568 = 124/1568 - After reducing the fraction, the answer is 31/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-4/32 20/98-8/32 20/98-4/64 60/98-4/32 20/98-12/32 20/98-4/96 20/98-20/32 20/98-28/32