Subtract 7/8 from 4/27
4/27 - 7/8 is -157/216.
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,
4/27 = 4 × 8/27 × 8 = 32/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
7/8 = 7 × 27/8 × 27 = 189/216 - Subtract the two like fractions:
32/216 - 189/216 = 32 - 189/216 = -157/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27-7/8 4/27-14/8 4/54-7/8 4/27-7/16 12/27-7/8 4/27-21/8 4/81-7/8 4/27-7/24 20/27-7/8 4/27-35/8 4/27-7/40 28/27-7/8 4/27-49/8 4/27-7/56