Subtract 9/3 from 75/18
1st number: 4 3/18, 2nd number: 3 0/3
75/18 - 9/3 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 3 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
75/18 = 75 × 1/18 × 1 = 75/18 - Likewise, for the 2nd fraction, since 3 × 6 = 18,
9/3 = 9 × 6/3 × 6 = 54/18 - Subtract the two like fractions:
75/18 - 54/18 = 75 - 54/18 = 21/18 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18-18/3 75/36-9/3 75/18-9/6 75/18-27/3 75/54-9/3 75/18-45/3 75/90-9/3 75/18-9/15 75/18-63/3 75/18-9/21