Subtract 14/12 from 90/98
1st number: 90/98, 2nd number: 1 2/12
90/98 - 14/12 is -73/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 12 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
90/98 = 90 × 6/98 × 6 = 540/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
14/12 = 14 × 49/12 × 49 = 686/588 - Subtract the two like fractions:
540/588 - 686/588 = 540 - 686/588 = -146/588 - After reducing the fraction, the answer is -73/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98-28/12 90/98-14/24 90/98-42/12 90/98-14/36 90/98-70/12 90/98-14/60 90/98-98/12 90/98-14/84