Subtract 4/27 from 7/8
7/8 - 4/27 is 157/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
7/8 = 7 × 27/8 × 27 = 189/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
4/27 = 4 × 8/27 × 8 = 32/216 - Subtract the two like fractions:
189/216 - 32/216 = 189 - 32/216 = 157/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8-4/27 7/8-8/27 7/16-4/27 7/8-4/54 21/8-4/27 7/8-12/27 7/24-4/27 7/8-4/81 35/8-4/27 7/8-20/27 7/40-4/27 49/8-4/27 7/8-28/27 7/56-4/27