Subtract 9/27 from 27/4
1st number: 6 3/4, 2nd number: 9/27
27/4 - 9/27 is 77/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
27/4 = 27 × 27/4 × 27 = 729/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
9/27 = 9 × 4/27 × 4 = 36/108 - Subtract the two like fractions:
729/108 - 36/108 = 729 - 36/108 = 693/108 - After reducing the fraction, the answer is 77/12
- In mixed form: 65/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-9/27 27/4-18/27 27/8-9/27 27/4-9/54 81/4-9/27 27/12-9/27 27/4-9/81 27/4-45/27 27/20-9/27 27/4-63/27 27/28-9/27