Subtract 36/12 from 75/9
1st number: 8 3/9, 2nd number: 3 0/12
75/9 - 36/12 is 16/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
75/9 = 75 × 4/9 × 4 = 300/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
36/12 = 36 × 3/12 × 3 = 108/36 - Subtract the two like fractions:
300/36 - 108/36 = 300 - 108/36 = 192/36 - After reducing the fraction, the answer is 16/3
- In mixed form: 51/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/9-72/12 75/18-36/12 75/9-36/24 75/27-36/12 75/45-36/12 75/9-36/60 75/63-36/12 75/9-36/84