Subtract 42/6 from 4/18
1st number: 4/18, 2nd number: 7 0/6
4/18 - 42/6 is -61/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
4/18 = 4 × 1/18 × 1 = 4/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
42/6 = 42 × 3/6 × 3 = 126/18 - Subtract the two like fractions:
4/18 - 126/18 = 4 - 126/18 = -122/18 - After reducing the fraction, the answer is -61/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18-42/6 4/18-84/6 4/36-42/6 4/18-42/12 12/18-42/6 4/54-42/6 4/18-42/18 20/18-42/6 4/90-42/6 4/18-42/30 28/18-42/6