Subtract 12/25 from 18/4
1st number: 4 2/4, 2nd number: 12/25
18/4 - 12/25 is 201/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
18/4 = 18 × 25/4 × 25 = 450/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
12/25 = 12 × 4/25 × 4 = 48/100 - Subtract the two like fractions:
450/100 - 48/100 = 450 - 48/100 = 402/100 - After reducing the fraction, the answer is 201/50
- In mixed form: 41/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4-12/25 18/4-24/25 18/8-12/25 18/4-12/50 54/4-12/25 18/4-36/25 18/12-12/25 18/4-12/75 90/4-12/25 18/4-60/25 18/20-12/25 18/4-84/25 18/28-12/25