Subtract 2/25 from 18/4
1st number: 4 2/4, 2nd number: 2/25
18/4 - 2/25 is 221/50.
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,
2/25 = 2 × 4/25 × 4 = 8/100 - Subtract the two like fractions:
450/100 - 8/100 = 450 - 8/100 = 442/100 - After reducing the fraction, the answer is 221/50
- In mixed form: 421/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4-2/25 18/4-4/25 18/8-2/25 18/4-2/50 54/4-2/25 18/4-6/25 18/12-2/25 18/4-2/75 90/4-2/25 18/4-10/25 18/20-2/25 18/4-14/25 18/28-2/25