Subtract 3/12 from 40/98
40/98 - 3/12 is 31/196.
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,
40/98 = 40 × 6/98 × 6 = 240/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
3/12 = 3 × 49/12 × 49 = 147/588 - Subtract the two like fractions:
240/588 - 147/588 = 240 - 147/588 = 93/588 - After reducing the fraction, the answer is 31/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/98-3/12 40/98-6/12 40/98-3/24 40/98-9/12 40/98-3/36 40/98-15/12 40/98-3/60 40/98-21/12 40/98-3/84