Subtract 36/84 from 5/75
5/75 - 36/84 is -38/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
5/75 = 5 × 28/75 × 28 = 140/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
36/84 = 36 × 25/84 × 25 = 900/2100 - Subtract the two like fractions:
140/2100 - 900/2100 = 140 - 900/2100 = -760/2100 - After reducing the fraction, the answer is -38/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75-36/84 5/75-72/84 15/75-36/84 25/75-36/84 35/75-36/84