Subtract 10/6 from 90/12
1st number: 7 6/12, 2nd number: 1 4/6
90/12 - 10/6 is 35/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
90/12 = 90 × 1/12 × 1 = 90/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
10/6 = 10 × 2/6 × 2 = 20/12 - Subtract the two like fractions:
90/12 - 20/12 = 90 - 20/12 = 70/12 - After reducing the fraction, the answer is 35/6
- In mixed form: 55/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12-20/6 90/24-10/6 90/12-10/12 90/12-30/6 90/36-10/6 90/12-10/18 90/12-50/6 90/60-10/6 90/12-10/30 90/12-70/6 90/84-10/6 90/12-10/42