Subtract 4/18 from 12/25
12/25 - 4/18 is 58/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
12/25 = 12 × 18/25 × 18 = 216/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
4/18 = 4 × 25/18 × 25 = 100/450 - Subtract the two like fractions:
216/450 - 100/450 = 216 - 100/450 = 116/450 - After reducing the fraction, the answer is 58/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-4/18 12/25-8/18 12/50-4/18 12/25-4/36 36/25-4/18 12/25-12/18 12/75-4/18 12/25-4/54 60/25-4/18 12/25-20/18 12/25-4/90 84/25-4/18 12/25-28/18