Subtract 45/30 from 2/36
1st number: 2/36, 2nd number: 1 15/30
2/36 - 45/30 is -13/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
2/36 = 2 × 5/36 × 5 = 10/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
45/30 = 45 × 6/30 × 6 = 270/180 - Subtract the two like fractions:
10/180 - 270/180 = 10 - 270/180 = -260/180 - After reducing the fraction, the answer is -13/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/36-45/30 2/36-90/30 2/72-45/30 2/36-45/60 6/36-45/30 2/36-45/90 10/36-45/30 14/36-45/30