Subtract 25/84 from 45/2
1st number: 22 1/2, 2nd number: 25/84
45/2 - 25/84 is 1865/84.
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,
45/2 = 45 × 42/2 × 42 = 1890/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
25/84 = 25 × 1/84 × 1 = 25/84 - Subtract the two like fractions:
1890/84 - 25/84 = 1890 - 25/84 = 1865/84 - In mixed form: 2217/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-25/84 45/2-50/84 45/4-25/84 45/2-75/84 45/6-25/84 45/10-25/84 45/14-25/84