Subtract 5/27 from 6/84
6/84 - 5/27 is -43/378.
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,
6/84 = 6 × 9/84 × 9 = 54/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
5/27 = 5 × 28/27 × 28 = 140/756 - Subtract the two like fractions:
54/756 - 140/756 = 54 - 140/756 = -86/756 - After reducing the fraction, the answer is -43/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84-5/27 6/84-10/27 6/84-5/54 18/84-5/27 6/84-15/27 6/84-5/81 30/84-5/27 6/84-25/27 42/84-5/27 6/84-35/27