Subtract 30/8 from 6/27
1st number: 6/27, 2nd number: 3 6/8
6/27 - 30/8 is -127/36.
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,
30/8 = 30 × 27/8 × 27 = 810/216 - Subtract the two like fractions:
48/216 - 810/216 = 48 - 810/216 = -762/216 - After reducing the fraction, the answer is -127/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-30/8 6/27-60/8 6/54-30/8 6/27-30/16 18/27-30/8 6/27-90/8 6/81-30/8 6/27-30/24 30/27-30/8 6/27-30/40 42/27-30/8 6/27-30/56