Subtract 12/25 from 45/2
1st number: 22 1/2, 2nd number: 12/25
45/2 - 12/25 is 1101/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 25 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
45/2 = 45 × 25/2 × 25 = 1125/50 - Likewise, for the 2nd fraction, since 25 × 2 = 50,
12/25 = 12 × 2/25 × 2 = 24/50 - Subtract the two like fractions:
1125/50 - 24/50 = 1125 - 24/50 = 1101/50 - In mixed form: 221/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-12/25 45/2-24/25 45/4-12/25 45/2-12/50 45/2-36/25 45/6-12/25 45/2-12/75 45/2-60/25 45/10-12/25 45/2-84/25 45/14-12/25