Subtract 12/27 from 84/56
1st number: 1 28/56, 2nd number: 12/27
84/56 - 12/27 is 19/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
84/56 = 84 × 27/56 × 27 = 2268/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
12/27 = 12 × 56/27 × 56 = 672/1512 - Subtract the two like fractions:
2268/1512 - 672/1512 = 2268 - 672/1512 = 1596/1512 - After reducing the fraction, the answer is 19/18
- In mixed form: 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-24/27 84/56-12/54 84/56-36/27 84/56-12/81 84/56-60/27 84/56-84/27