Subtract 30/25 from 27/9
1st number: 3 0/9, 2nd number: 1 5/25
27/9 - 30/25 is 9/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 9 × 25 = 225,
27/9 = 27 × 25/9 × 25 = 675/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
30/25 = 30 × 9/25 × 9 = 270/225 - Subtract the two like fractions:
675/225 - 270/225 = 675 - 270/225 = 405/225 - After reducing the fraction, the answer is 9/5
- In mixed form: 14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9-30/25 27/9-60/25 27/18-30/25 27/9-30/50 81/9-30/25 27/9-90/25 27/9-30/75 27/45-30/25 27/63-30/25