Subtract 75/9 from 27/2
1st number: 13 1/2, 2nd number: 8 3/9
27/2 - 75/9 is 31/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
27/2 = 27 × 9/2 × 9 = 243/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
75/9 = 75 × 2/9 × 2 = 150/18 - Subtract the two like fractions:
243/18 - 150/18 = 243 - 150/18 = 93/18 - After reducing the fraction, the answer is 31/6
- In mixed form: 51/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-75/9 27/4-75/9 27/2-75/18 81/2-75/9 27/6-75/9 27/2-75/27 27/10-75/9 27/2-75/45 27/14-75/9 27/2-75/63