Subtract 28/45 from 6/28
6/28 - 28/45 is -257/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
6/28 = 6 × 45/28 × 45 = 270/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
28/45 = 28 × 28/45 × 28 = 784/1260 - Subtract the two like fractions:
270/1260 - 784/1260 = 270 - 784/1260 = -514/1260 - After reducing the fraction, the answer is -257/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/28-28/45 6/28-56/45 6/56-28/45 6/28-28/90 18/28-28/45 6/28-84/45 6/84-28/45 30/28-28/45 42/28-28/45