Subtract 8/5 from 3/36
1st number: 3/36, 2nd number: 1 3/5
3/36 - 8/5 is -91/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 5 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
3/36 = 3 × 5/36 × 5 = 15/180 - Likewise, for the 2nd fraction, since 5 × 36 = 180,
8/5 = 8 × 36/5 × 36 = 288/180 - Subtract the two like fractions:
15/180 - 288/180 = 15 - 288/180 = -273/180 - After reducing the fraction, the answer is -91/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36-8/5 3/36-16/5 3/72-8/5 3/36-8/10 9/36-8/5 3/36-24/5 3/36-8/15 15/36-8/5 3/36-40/5 3/36-8/25 21/36-8/5 3/36-56/5 3/36-8/35