Subtract 49/30 from 6/27
1st number: 6/27, 2nd number: 1 19/30
6/27 - 49/30 is -127/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
6/27 = 6 × 10/27 × 10 = 60/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
49/30 = 49 × 9/30 × 9 = 441/270 - Subtract the two like fractions:
60/270 - 441/270 = 60 - 441/270 = -381/270 - After reducing the fraction, the answer is -127/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-49/30 6/27-98/30 6/54-49/30 6/27-49/60 18/27-49/30 6/81-49/30 6/27-49/90 30/27-49/30 42/27-49/30