Subtract 54/36 from 84/2
1st number: 42 0/2, 2nd number: 1 18/36
84/2 - 54/36 is 81/2.
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,
84/2 = 84 × 18/2 × 18 = 1512/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
54/36 = 54 × 1/36 × 1 = 54/36 - Subtract the two like fractions:
1512/36 - 54/36 = 1512 - 54/36 = 1458/36 - After reducing the fraction, the answer is 81/2
- In mixed form: 401/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4-54/36 84/2-54/72 84/6-54/36 84/10-54/36 84/14-54/36