Subtract 45/49 from 4/27
4/27 - 45/49 is -1019/1323.
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,
4/27 = 4 × 49/27 × 49 = 196/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
45/49 = 45 × 27/49 × 27 = 1215/1323 - Subtract the two like fractions:
196/1323 - 1215/1323 = 196 - 1215/1323 = -1019/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27-45/49 4/27-90/49 4/54-45/49 4/27-45/98 12/27-45/49 4/81-45/49 20/27-45/49 28/27-45/49