Subtract 18/6 from 7/98
1st number: 7/98, 2nd number: 3 0/6
7/98 - 18/6 is -41/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 6 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
7/98 = 7 × 3/98 × 3 = 21/294 - Likewise, for the 2nd fraction, since 6 × 49 = 294,
18/6 = 18 × 49/6 × 49 = 882/294 - Subtract the two like fractions:
21/294 - 882/294 = 21 - 882/294 = -861/294 - After reducing the fraction, the answer is -41/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98-18/6 7/98-36/6 7/98-18/12 21/98-18/6 7/98-54/6 35/98-18/6 7/98-90/6 7/98-18/30 49/98-18/6 7/98-18/42