Subtract 12/9 from 24/27
1st number: 24/27, 2nd number: 1 3/9
24/27 - 12/9 is -4/9.
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,
24/27 = 24 × 1/27 × 1 = 24/27 - Likewise, for the 2nd fraction, since 9 × 3 = 27,
12/9 = 12 × 3/9 × 3 = 36/27 - Subtract the two like fractions:
24/27 - 36/27 = 24 - 36/27 = -12/27 - After reducing the fraction, the answer is -4/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/27-12/9 24/27-24/9 24/54-12/9 24/27-12/18 72/27-12/9 24/27-36/9 24/81-12/9 24/27-12/27 24/27-60/9 24/27-12/45 24/27-84/9 24/27-12/63