Subtract 49/30 from 8/36
1st number: 8/36, 2nd number: 1 19/30
8/36 - 49/30 is -127/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
8/36 = 8 × 5/36 × 5 = 40/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
49/30 = 49 × 6/30 × 6 = 294/180 - Subtract the two like fractions:
40/180 - 294/180 = 40 - 294/180 = -254/180 - 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: 16/36-49/30 8/36-98/30 8/72-49/30 8/36-49/60 24/36-49/30 8/36-49/90 40/36-49/30 56/36-49/30