Subtract 4/49 from 36/84
36/84 - 4/49 is 17/49.
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,
36/84 = 36 × 7/84 × 7 = 252/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
4/49 = 4 × 12/49 × 12 = 48/588 - Subtract the two like fractions:
252/588 - 48/588 = 252 - 48/588 = 204/588 - After reducing the fraction, the answer is 17/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/84-4/49 36/84-8/49 36/84-4/98 36/84-12/49 36/84-20/49 36/84-28/49