Subtract 25/54 from 84/2
1st number: 42 0/2, 2nd number: 25/54
84/2 - 25/54 is 2243/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
84/2 = 84 × 27/2 × 27 = 2268/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
25/54 = 25 × 1/54 × 1 = 25/54 - Subtract the two like fractions:
2268/54 - 25/54 = 2268 - 25/54 = 2243/54 - In mixed form: 4129/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2-50/54 84/4-25/54 84/2-75/54 84/6-25/54 84/10-25/54 84/14-25/54