Subtract 7/8 from 6/27
6/27 - 7/8 is -47/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
6/27 = 6 × 8/27 × 8 = 48/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
7/8 = 7 × 27/8 × 27 = 189/216 - Subtract the two like fractions:
48/216 - 189/216 = 48 - 189/216 = -141/216 - After reducing the fraction, the answer is -47/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-7/8 6/27-14/8 6/54-7/8 6/27-7/16 18/27-7/8 6/27-21/8 6/81-7/8 6/27-7/24 30/27-7/8 6/27-35/8 6/27-7/40 42/27-7/8 6/27-49/8 6/27-7/56