Subtract 49/40 from 6/27
1st number: 6/27, 2nd number: 1 9/40
6/27 - 49/40 is -361/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 27 × 40 = 1080,
6/27 = 6 × 40/27 × 40 = 240/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
49/40 = 49 × 27/40 × 27 = 1323/1080 - Subtract the two like fractions:
240/1080 - 1323/1080 = 240 - 1323/1080 = -1083/1080 - After reducing the fraction, the answer is -361/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-49/40 6/27-98/40 6/54-49/40 6/27-49/80 18/27-49/40 6/81-49/40 30/27-49/40 42/27-49/40