Subtract 25/30 from 27/2
1st number: 13 1/2, 2nd number: 25/30
27/2 - 25/30 is 38/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
27/2 = 27 × 15/2 × 15 = 405/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
25/30 = 25 × 1/30 × 1 = 25/30 - Subtract the two like fractions:
405/30 - 25/30 = 405 - 25/30 = 380/30 - After reducing the fraction, the answer is 38/3
- In mixed form: 122/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-25/30 27/2-50/30 27/4-25/30 27/2-25/60 81/2-25/30 27/2-75/30 27/6-25/30 27/2-25/90 27/10-25/30 27/14-25/30