Subtract 49/30 from 6/12
1st number: 6/12, 2nd number: 1 19/30
6/12 - 49/30 is -17/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
6/12 = 6 × 5/12 × 5 = 30/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
49/30 = 49 × 2/30 × 2 = 98/60 - Subtract the two like fractions:
30/60 - 98/60 = 30 - 98/60 = -68/60 - After reducing the fraction, the answer is -17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-98/30 6/24-49/30 6/12-49/60 18/12-49/30 6/36-49/30 6/12-49/90 30/12-49/30 6/60-49/30 42/12-49/30 6/84-49/30