Subtract 27/49 from 3/8
3/8 - 27/49 is -69/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
3/8 = 3 × 49/8 × 49 = 147/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
27/49 = 27 × 8/49 × 8 = 216/392 - Subtract the two like fractions:
147/392 - 216/392 = 147 - 216/392 = -69/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8-27/49 3/8-54/49 3/16-27/49 3/8-27/98 9/8-27/49 3/8-81/49 3/24-27/49 15/8-27/49 3/40-27/49 21/8-27/49 3/56-27/49