Subtract 70/18 from 9/36
1st number: 9/36, 2nd number: 3 16/18
9/36 - 70/18 is -131/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
9/36 = 9 × 1/36 × 1 = 9/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
70/18 = 70 × 2/18 × 2 = 140/36 - Subtract the two like fractions:
9/36 - 140/36 = 9 - 140/36 = -131/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36-70/18 9/72-70/18 9/36-70/36 27/36-70/18 9/36-70/54 45/36-70/18 9/36-70/90 63/36-70/18