Subtract 50/84 from 6/27
6/27 - 50/84 is -47/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
6/27 = 6 × 28/27 × 28 = 168/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
50/84 = 50 × 9/84 × 9 = 450/756 - Subtract the two like fractions:
168/756 - 450/756 = 168 - 450/756 = -282/756 - After reducing the fraction, the answer is -47/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-50/84 6/54-50/84 18/27-50/84 6/81-50/84 30/27-50/84 42/27-50/84