Subtract 80/7 from 27/6
1st number: 4 3/6, 2nd number: 11 3/7
27/6 - 80/7 is -97/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
27/6 = 27 × 7/6 × 7 = 189/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
80/7 = 80 × 6/7 × 6 = 480/42 - Subtract the two like fractions:
189/42 - 480/42 = 189 - 480/42 = -291/42 - After reducing the fraction, the answer is -97/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-80/7 27/12-80/7 27/6-80/14 81/6-80/7 27/18-80/7 27/6-80/21 27/30-80/7 27/6-80/35 27/42-80/7 27/6-80/49