Subtract 4/8 from 27/49
27/49 - 4/8 is 5/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
27/49 = 27 × 8/49 × 8 = 216/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
4/8 = 4 × 49/8 × 49 = 196/392 - Subtract the two like fractions:
216/392 - 196/392 = 216 - 196/392 = 20/392 - After reducing the fraction, the answer is 5/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/49-4/8 27/98-4/8 27/49-4/16 81/49-4/8 27/49-12/8 27/49-4/24 27/49-20/8 27/49-4/40 27/49-28/8 27/49-4/56