Subtract 2/7 from 12/98
12/98 - 2/7 is -8/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 7 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
12/98 = 12 × 1/98 × 1 = 12/98 - Likewise, for the 2nd fraction, since 7 × 14 = 98,
2/7 = 2 × 14/7 × 14 = 28/98 - Subtract the two like fractions:
12/98 - 28/98 = 12 - 28/98 = -16/98 - After reducing the fraction, the answer is -8/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98-2/7 12/98-4/7 12/98-2/14 36/98-2/7 12/98-6/7 12/98-2/21 60/98-2/7 12/98-10/7 12/98-2/35 84/98-2/7 12/98-14/7 12/98-2/49