Subtract 8/63 from 4/98
4/98 - 8/63 is -38/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
4/98 = 4 × 9/98 × 9 = 36/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
8/63 = 8 × 14/63 × 14 = 112/882 - Subtract the two like fractions:
36/882 - 112/882 = 36 - 112/882 = -76/882 - After reducing the fraction, the answer is -38/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98-8/63 4/98-16/63 12/98-8/63 4/98-24/63 20/98-8/63 4/98-40/63 28/98-8/63 4/98-56/63