Subtract 81/7 from 96/28
1st number: 3 12/28, 2nd number: 11 4/7
96/28 - 81/7 is -57/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
96/28 = 96 × 1/28 × 1 = 96/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
81/7 = 81 × 4/7 × 4 = 324/28 - Subtract the two like fractions:
96/28 - 324/28 = 96 - 324/28 = -228/28 - After reducing the fraction, the answer is -57/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/56-81/7 96/28-81/14 96/84-81/7 96/28-81/21 96/28-81/35 96/28-81/49