Subtract 30/96 from 90/12
1st number: 7 6/12, 2nd number: 30/96
90/12 - 30/96 is 115/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 96 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 12 × 8 = 96,
90/12 = 90 × 8/12 × 8 = 720/96 - Likewise, for the 2nd fraction, since 96 × 1 = 96,
30/96 = 30 × 1/96 × 1 = 30/96 - Subtract the two like fractions:
720/96 - 30/96 = 720 - 30/96 = 690/96 - After reducing the fraction, the answer is 115/16
- In mixed form: 73/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12-60/96 90/24-30/96 90/12-90/96 90/36-30/96 90/60-30/96 90/84-30/96