Subtract 14/12 from 90/5
1st number: 18 0/5, 2nd number: 1 2/12
90/5 - 14/12 is 101/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
90/5 = 90 × 12/5 × 12 = 1080/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
14/12 = 14 × 5/12 × 5 = 70/60 - Subtract the two like fractions:
1080/60 - 70/60 = 1080 - 70/60 = 1010/60 - After reducing the fraction, the answer is 101/6
- In mixed form: 165/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-28/12 90/10-14/12 90/5-14/24 90/5-42/12 90/15-14/12 90/5-14/36 90/5-70/12 90/25-14/12 90/5-14/60 90/5-98/12 90/35-14/12 90/5-14/84