Subtract 27/6 from 42/3
1st number: 14 0/3, 2nd number: 4 3/6
42/3 - 27/6 is 19/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 3 × 2 = 6,
42/3 = 42 × 2/3 × 2 = 84/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
27/6 = 27 × 1/6 × 1 = 27/6 - Subtract the two like fractions:
84/6 - 27/6 = 84 - 27/6 = 57/6 - After reducing the fraction, the answer is 19/2
- In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-27/6 42/3-54/6 42/6-27/6 42/3-27/12 42/3-81/6 42/9-27/6 42/3-27/18 42/15-27/6 42/3-27/30 42/21-27/6 42/3-27/42