Subtract 5/42 from 4/98
4/98 - 5/42 is -23/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
4/98 = 4 × 3/98 × 3 = 12/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
5/42 = 5 × 7/42 × 7 = 35/294 - Subtract the two like fractions:
12/294 - 35/294 = 12 - 35/294 = -23/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98-5/42 4/98-10/42 4/98-5/84 12/98-5/42 4/98-15/42 20/98-5/42 4/98-25/42 28/98-5/42 4/98-35/42