Subtract 6/4 from 30/98
1st number: 30/98, 2nd number: 1 2/4
30/98 - 6/4 is -117/98.
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,
30/98 = 30 × 2/98 × 2 = 60/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
6/4 = 6 × 49/4 × 49 = 294/196 - Subtract the two like fractions:
60/196 - 294/196 = 60 - 294/196 = -234/196 - After reducing the fraction, the answer is -117/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98-6/4 30/98-12/4 30/98-6/8 90/98-6/4 30/98-18/4 30/98-6/12 30/98-30/4 30/98-6/20 30/98-42/4 30/98-6/28