Subtract 9/36 from 7/2
1st number: 3 1/2, 2nd number: 9/36
7/2 - 9/36 is 13/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 2 × 18 = 36,
7/2 = 7 × 18/2 × 18 = 126/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
9/36 = 9 × 1/36 × 1 = 9/36 - Subtract the two like fractions:
126/36 - 9/36 = 126 - 9/36 = 117/36 - After reducing the fraction, the answer is 13/4
- In mixed form: 31/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-9/36 7/2-18/36 7/4-9/36 7/2-9/72 21/2-9/36 7/2-27/36 7/6-9/36 35/2-9/36 7/2-45/36 7/10-9/36 49/2-9/36 7/2-63/36 7/14-9/36