Subtract 56/27 from 49/84
1st number: 49/84, 2nd number: 2 2/27
49/84 - 56/27 is -161/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
49/84 = 49 × 9/84 × 9 = 441/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
56/27 = 56 × 28/27 × 28 = 1568/756 - Subtract the two like fractions:
441/756 - 1568/756 = 441 - 1568/756 = -1127/756 - After reducing the fraction, the answer is -161/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84-56/27 49/84-56/54 49/84-56/81