Subtract 28/6 from 6/63
1st number: 6/63, 2nd number: 4 4/6
6/63 - 28/6 is -32/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
6/63 = 6 × 2/63 × 2 = 12/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
28/6 = 28 × 21/6 × 21 = 588/126 - Subtract the two like fractions:
12/126 - 588/126 = 12 - 588/126 = -576/126 - After reducing the fraction, the answer is -32/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63-28/6 6/63-56/6 6/63-28/12 18/63-28/6 6/63-84/6 6/63-28/18 30/63-28/6 6/63-28/30 42/63-28/6 6/63-28/42