Subtract 90/24 from 7/6
1st number: 1 1/6, 2nd number: 3 18/24
7/6 - 90/24 is -31/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
7/6 = 7 × 4/6 × 4 = 28/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
90/24 = 90 × 1/24 × 1 = 90/24 - Subtract the two like fractions:
28/24 - 90/24 = 28 - 90/24 = -62/24 - After reducing the fraction, the answer is -31/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/6-90/24 7/12-90/24 7/6-90/48 21/6-90/24 7/18-90/24 7/6-90/72 35/6-90/24 7/30-90/24 49/6-90/24 7/42-90/24