Subtract 10/27 from 45/9
1st number: 5 0/9, 2nd number: 10/27
45/9 - 10/27 is 125/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 9 × 3 = 27,
45/9 = 45 × 3/9 × 3 = 135/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
10/27 = 10 × 1/27 × 1 = 10/27 - Subtract the two like fractions:
135/27 - 10/27 = 135 - 10/27 = 125/27 - In mixed form: 417/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9-10/27 45/9-20/27 45/18-10/27 45/9-10/54 45/9-30/27 45/27-10/27 45/9-10/81 45/9-50/27 45/9-70/27 45/63-10/27