Subtract 45/27 from 1/9
1st number: 1/9, 2nd number: 1 18/27
1/9 - 45/27 is -14/9.
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,
1/9 = 1 × 3/9 × 3 = 3/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
45/27 = 45 × 1/27 × 1 = 45/27 - Subtract the two like fractions:
3/27 - 45/27 = 3 - 45/27 = -42/27 - After reducing the fraction, the answer is -14/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9-45/27 1/9-90/27 1/18-45/27 1/9-45/54 3/9-45/27 1/27-45/27 1/9-45/81 5/9-45/27 1/45-45/27 7/9-45/27 1/63-45/27