Subtract 9/49 from 40/27
1st number: 1 13/27, 2nd number: 9/49
40/27 - 9/49 is 1717/1323.
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,
40/27 = 40 × 49/27 × 49 = 1960/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
9/49 = 9 × 27/49 × 27 = 243/1323 - Subtract the two like fractions:
1960/1323 - 243/1323 = 1960 - 243/1323 = 1717/1323 - In mixed form: 1394/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27-9/49 40/27-18/49 40/54-9/49 40/27-9/98 40/27-27/49 40/81-9/49 40/27-45/49 40/27-63/49