Subtract 42/6 from 1/54
1st number: 1/54, 2nd number: 7 0/6
1/54 - 42/6 is -377/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
1/54 = 1 × 1/54 × 1 = 1/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
42/6 = 42 × 9/6 × 9 = 378/54 - Subtract the two like fractions:
1/54 - 378/54 = 1 - 378/54 = -377/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54-42/6 1/54-84/6 1/54-42/12 3/54-42/6 1/54-42/18 5/54-42/6 1/54-42/30 7/54-42/6