Subtract 5/42 from 27/6
1st number: 4 3/6, 2nd number: 5/42
27/6 - 5/42 is 92/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 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 42 × 1 = 42,
5/42 = 5 × 1/42 × 1 = 5/42 - Subtract the two like fractions:
189/42 - 5/42 = 189 - 5/42 = 184/42 - After reducing the fraction, the answer is 92/21
- In mixed form: 48/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-5/42 27/6-10/42 27/12-5/42 27/6-5/84 81/6-5/42 27/6-15/42 27/18-5/42 27/6-25/42 27/30-5/42 27/6-35/42 27/42-5/42