Subtract 7/27 from 30/56
30/56 - 7/27 is 209/756.
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,
30/56 = 30 × 27/56 × 27 = 810/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
7/27 = 7 × 56/27 × 56 = 392/1512 - Subtract the two like fractions:
810/1512 - 392/1512 = 810 - 392/1512 = 418/1512 - After reducing the fraction, the answer is 209/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56-7/27 30/56-14/27 30/56-7/54 90/56-7/27 30/56-21/27 30/56-7/81 30/56-35/27 30/56-49/27