Subtract 45/6 from 27/14
1st number: 1 13/14, 2nd number: 7 3/6
27/14 - 45/6 is -39/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
27/14 = 27 × 3/14 × 3 = 81/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
45/6 = 45 × 7/6 × 7 = 315/42 - Subtract the two like fractions:
81/42 - 315/42 = 81 - 315/42 = -234/42 - After reducing the fraction, the answer is -39/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14-45/6 27/14-90/6 27/28-45/6 27/14-45/12 81/14-45/6 27/42-45/6 27/14-45/18 27/70-45/6 27/14-45/30 27/98-45/6 27/14-45/42