Subtract 50/49 from 3/84
1st number: 3/84, 2nd number: 1 1/49
3/84 - 50/49 is -193/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 84 × 7 = 588,
3/84 = 3 × 7/84 × 7 = 21/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
50/49 = 50 × 12/49 × 12 = 600/588 - Subtract the two like fractions:
21/588 - 600/588 = 21 - 600/588 = -579/588 - After reducing the fraction, the answer is -193/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84-50/49 3/84-50/98 9/84-50/49 15/84-50/49 21/84-50/49