Subtract 10/36 from 84/18
1st number: 4 12/18, 2nd number: 10/36
84/18 - 10/36 is 79/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
84/18 = 84 × 2/18 × 2 = 168/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
10/36 = 10 × 1/36 × 1 = 10/36 - Subtract the two like fractions:
168/36 - 10/36 = 168 - 10/36 = 158/36 - After reducing the fraction, the answer is 79/18
- In mixed form: 47/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18-20/36 84/36-10/36 84/18-10/72 84/18-30/36 84/54-10/36 84/18-50/36 84/90-10/36 84/18-70/36