Subtract 9/36 from 15/8
1st number: 1 7/8, 2nd number: 9/36
15/8 - 9/36 is 13/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
15/8 = 15 × 9/8 × 9 = 135/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
9/36 = 9 × 2/36 × 2 = 18/72 - Subtract the two like fractions:
135/72 - 18/72 = 135 - 18/72 = 117/72 - After reducing the fraction, the answer is 13/8
- In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/8-9/36 15/8-18/36 15/16-9/36 15/8-9/72 45/8-9/36 15/8-27/36 15/24-9/36 75/8-9/36 15/8-45/36 15/40-9/36 15/8-63/36 15/56-9/36