Subtract 7/75 from 2/84
2/84 - 7/75 is -73/1050.
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,
2/84 = 2 × 25/84 × 25 = 50/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
7/75 = 7 × 28/75 × 28 = 196/2100 - Subtract the two like fractions:
50/2100 - 196/2100 = 50 - 196/2100 = -146/2100 - After reducing the fraction, the answer is -73/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84-7/75 2/84-14/75 6/84-7/75 2/84-21/75 10/84-7/75 2/84-35/75 14/84-7/75 2/84-49/75