Subtract 4/9 from 45/27
1st number: 1 18/27, 2nd number: 4/9
45/27 - 4/9 is 11/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 9 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 27 × 1 = 27,
45/27 = 45 × 1/27 × 1 = 45/27 - Likewise, for the 2nd fraction, since 9 × 3 = 27,
4/9 = 4 × 3/9 × 3 = 12/27 - Subtract the two like fractions:
45/27 - 12/27 = 45 - 12/27 = 33/27 - After reducing the fraction, the answer is 11/9
- In mixed form: 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/27-4/9 45/27-8/9 45/54-4/9 45/27-4/18 45/27-12/9 45/81-4/9 45/27-4/27 45/27-20/9 45/27-4/45 45/27-28/9 45/27-4/63