Subtract 9/49 from 10/27
10/27 - 9/49 is 247/1323.
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,
10/27 = 10 × 49/27 × 49 = 490/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
9/49 = 9 × 27/49 × 27 = 243/1323 - Subtract the two like fractions:
490/1323 - 243/1323 = 490 - 243/1323 = 247/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27-9/49 10/27-18/49 10/54-9/49 10/27-9/98 30/27-9/49 10/27-27/49 10/81-9/49 50/27-9/49 10/27-45/49 70/27-9/49 10/27-63/49