Subtract 3/98 from 15/56
15/56 - 3/98 is 93/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
15/56 = 15 × 7/56 × 7 = 105/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
3/98 = 3 × 4/98 × 4 = 12/392 - Subtract the two like fractions:
105/392 - 12/392 = 105 - 12/392 = 93/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56-3/98 15/56-6/98 45/56-3/98 15/56-9/98 75/56-3/98 15/56-15/98 15/56-21/98