Subtract 42/4 from 3/98
1st number: 3/98, 2nd number: 10 2/4
3/98 - 42/4 is -513/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 4 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
3/98 = 3 × 2/98 × 2 = 6/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
42/4 = 42 × 49/4 × 49 = 2058/196 - Subtract the two like fractions:
6/196 - 2058/196 = 6 - 2058/196 = -2052/196 - After reducing the fraction, the answer is -513/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98-42/4 3/98-84/4 3/98-42/8 9/98-42/4 3/98-42/12 15/98-42/4 3/98-42/20 21/98-42/4 3/98-42/28