Subtract 2/75 from 18/84
18/84 - 2/75 is 197/1050.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
18/84 = 18 × 25/84 × 25 = 450/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
2/75 = 2 × 28/75 × 28 = 56/2100 - Subtract the two like fractions:
450/2100 - 56/2100 = 450 - 56/2100 = 394/2100 - After reducing the fraction, the answer is 197/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/84-2/75 18/84-4/75 54/84-2/75 18/84-6/75 90/84-2/75 18/84-10/75 18/84-14/75