Subtract 7/49 from 5/27
5/27 - 7/49 is 8/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 49 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 27 × 49 = 1323,
5/27 = 5 × 49/27 × 49 = 245/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
7/49 = 7 × 27/49 × 27 = 189/1323 - Subtract the two like fractions:
245/1323 - 189/1323 = 245 - 189/1323 = 56/1323 - After reducing the fraction, the answer is 8/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/27-7/49 5/27-14/49 5/54-7/49 5/27-7/98 15/27-7/49 5/27-21/49 5/81-7/49 25/27-7/49 5/27-35/49 35/27-7/49