Subtract 4/27 from 2/84
2/84 - 4/27 is -47/378.
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,
2/84 = 2 × 9/84 × 9 = 18/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
4/27 = 4 × 28/27 × 28 = 112/756 - Subtract the two like fractions:
18/756 - 112/756 = 18 - 112/756 = -94/756 - After reducing the fraction, the answer is -47/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84-4/27 2/84-8/27 2/84-4/54 6/84-4/27 2/84-12/27 2/84-4/81 10/84-4/27 2/84-20/27 14/84-4/27 2/84-28/27