Subtract 30/6 from 27/4
1st number: 6 3/4, 2nd number: 5 0/6
27/4 - 30/6 is 7/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
27/4 = 27 × 3/4 × 3 = 81/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
30/6 = 30 × 2/6 × 2 = 60/12 - Subtract the two like fractions:
81/12 - 60/12 = 81 - 60/12 = 21/12 - After reducing the fraction, the answer is 7/4
- In mixed form: 13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-30/6 27/4-60/6 27/8-30/6 27/4-30/12 81/4-30/6 27/4-90/6 27/12-30/6 27/4-30/18 27/20-30/6 27/28-30/6 27/4-30/42