Subtract 9/27 from 27/2
1st number: 13 1/2, 2nd number: 9/27
27/2 - 9/27 is 79/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
27/2 = 27 × 27/2 × 27 = 729/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
9/27 = 9 × 2/27 × 2 = 18/54 - Subtract the two like fractions:
729/54 - 18/54 = 729 - 18/54 = 711/54 - After reducing the fraction, the answer is 79/6
- In mixed form: 131/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-9/27 27/2-18/27 27/4-9/27 27/2-9/54 81/2-9/27 27/6-9/27 27/2-9/81 27/2-45/27 27/10-9/27 27/2-63/27 27/14-9/27