Subtract 15/9 from 3/36
1st number: 3/36, 2nd number: 1 6/9
3/36 - 15/9 is -19/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
3/36 = 3 × 1/36 × 1 = 3/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
15/9 = 15 × 4/9 × 4 = 60/36 - Subtract the two like fractions:
3/36 - 60/36 = 3 - 60/36 = -57/36 - After reducing the fraction, the answer is -19/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36-15/9 3/36-30/9 3/72-15/9 3/36-15/18 9/36-15/9 3/36-45/9 3/36-15/27 15/36-15/9 3/36-75/9 3/36-15/45 21/36-15/9 3/36-15/63