Subtract 54/84 from 25/2
1st number: 12 1/2, 2nd number: 54/84
25/2 - 54/84 is 83/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
25/2 = 25 × 42/2 × 42 = 1050/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
54/84 = 54 × 1/84 × 1 = 54/84 - Subtract the two like fractions:
1050/84 - 54/84 = 1050 - 54/84 = 996/84 - After reducing the fraction, the answer is 83/7
- In mixed form: 116/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2-54/84 25/4-54/84 75/2-54/84 25/6-54/84 25/10-54/84 25/14-54/84