Subtract 4/49 from 2/27
2/27 - 4/49 is -10/1323.
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,
2/27 = 2 × 49/27 × 49 = 98/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
4/49 = 4 × 27/49 × 27 = 108/1323 - Subtract the two like fractions:
98/1323 - 108/1323 = 98 - 108/1323 = -10/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/27-4/49 2/27-8/49 2/54-4/49 2/27-4/98 6/27-4/49 2/27-12/49 2/81-4/49 10/27-4/49 2/27-20/49 14/27-4/49 2/27-28/49