Subtract 1/27 from 42/6
1st number: 7 0/6, 2nd number: 1/27
42/6 - 1/27 is 188/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
42/6 = 42 × 9/6 × 9 = 378/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
1/27 = 1 × 2/27 × 2 = 2/54 - Subtract the two like fractions:
378/54 - 2/54 = 378 - 2/54 = 376/54 - After reducing the fraction, the answer is 188/27
- In mixed form: 626/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-1/27 42/6-2/27 42/12-1/27 42/6-1/54 42/6-3/27 42/18-1/27 42/6-1/81 42/6-5/27 42/30-1/27 42/6-7/27