Subtract 25/45 from 27/2
1st number: 13 1/2, 2nd number: 25/45
27/2 - 25/45 is 233/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
27/2 = 27 × 45/2 × 45 = 1215/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
25/45 = 25 × 2/45 × 2 = 50/90 - Subtract the two like fractions:
1215/90 - 50/90 = 1215 - 50/90 = 1165/90 - After reducing the fraction, the answer is 233/18
- In mixed form: 1217/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-25/45 27/2-50/45 27/4-25/45 27/2-25/90 81/2-25/45 27/2-75/45 27/6-25/45 27/10-25/45 27/14-25/45