Subtract 5/56 from 5/98
5/98 - 5/56 is -15/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
5/98 = 5 × 4/98 × 4 = 20/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
5/56 = 5 × 7/56 × 7 = 35/392 - Subtract the two like fractions:
20/392 - 35/392 = 20 - 35/392 = -15/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/98-5/56 5/98-10/56 15/98-5/56 5/98-15/56 25/98-5/56 5/98-25/56 35/98-5/56 5/98-35/56