Subtract 3/49 from 7/84
7/84 - 3/49 is 13/588.
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,
7/84 = 7 × 7/84 × 7 = 49/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
3/49 = 3 × 12/49 × 12 = 36/588 - Subtract the two like fractions:
49/588 - 36/588 = 49 - 36/588 = 13/588
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/84-3/49 7/84-6/49 7/84-3/98 21/84-3/49 7/84-9/49 35/84-3/49 7/84-15/49 49/84-3/49 7/84-21/49