Subtract 90/50 from 1/6
1st number: 1/6, 2nd number: 1 40/50
1/6 - 90/50 is -49/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
1/6 = 1 × 25/6 × 25 = 25/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
90/50 = 90 × 3/50 × 3 = 270/150 - Subtract the two like fractions:
25/150 - 270/150 = 25 - 270/150 = -245/150 - After reducing the fraction, the answer is -49/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6-90/50 1/12-90/50 3/6-90/50 1/18-90/50 5/6-90/50 1/30-90/50 7/6-90/50 1/42-90/50