Subtract 28/63 from 2/75
2/75 - 28/63 is -94/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 75 × 21 = 1575,
2/75 = 2 × 21/75 × 21 = 42/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
28/63 = 28 × 25/63 × 25 = 700/1575 - Subtract the two like fractions:
42/1575 - 700/1575 = 42 - 700/1575 = -658/1575 - After reducing the fraction, the answer is -94/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/75-28/63 2/75-56/63 6/75-28/63 2/75-84/63 10/75-28/63 14/75-28/63