Subtract 12/14 from 18/98
18/98 - 12/14 is -33/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 14 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
18/98 = 18 × 1/98 × 1 = 18/98 - Likewise, for the 2nd fraction, since 14 × 7 = 98,
12/14 = 12 × 7/14 × 7 = 84/98 - Subtract the two like fractions:
18/98 - 84/98 = 18 - 84/98 = -66/98 - After reducing the fraction, the answer is -33/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/98-12/14 18/98-24/14 18/98-12/28 54/98-12/14 18/98-36/14 18/98-12/42 90/98-12/14 18/98-60/14 18/98-12/70 18/98-84/14 18/98-12/98