Subtract 2/49 from 8/84
8/84 - 2/49 is 8/147.
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,
8/84 = 8 × 7/84 × 7 = 56/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
2/49 = 2 × 12/49 × 12 = 24/588 - Subtract the two like fractions:
56/588 - 24/588 = 56 - 24/588 = 32/588 - After reducing the fraction, the answer is 8/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/84-2/49 8/84-4/49 8/84-2/98 24/84-2/49 8/84-6/49 40/84-2/49 8/84-10/49 56/84-2/49 8/84-14/49