Subtract 84/36 from 40/2
1st number: 20 0/2, 2nd number: 2 12/36
40/2 - 84/36 is 53/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 2 × 18 = 36,
40/2 = 40 × 18/2 × 18 = 720/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
84/36 = 84 × 1/36 × 1 = 84/36 - Subtract the two like fractions:
720/36 - 84/36 = 720 - 84/36 = 636/36 - After reducing the fraction, the answer is 53/3
- In mixed form: 172/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-84/36 40/4-84/36 40/2-84/72 40/6-84/36 40/10-84/36 40/14-84/36