Subtract 9/7 from 27/6
1st number: 4 3/6, 2nd number: 1 2/7
27/6 - 9/7 is 45/14.
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,
9/7 = 9 × 6/7 × 6 = 54/42 - Subtract the two like fractions:
189/42 - 54/42 = 189 - 54/42 = 135/42 - After reducing the fraction, the answer is 45/14
- In mixed form: 33/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-9/7 27/6-18/7 27/12-9/7 27/6-9/14 81/6-9/7 27/6-27/7 27/18-9/7 27/6-9/21 27/6-45/7 27/30-9/7 27/6-9/35 27/6-63/7 27/42-9/7 27/6-9/49