Subtract 28/6 from 7/63
1st number: 7/63, 2nd number: 4 4/6
7/63 - 28/6 is -41/9.
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,
7/63 = 7 × 2/63 × 2 = 14/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
28/6 = 28 × 21/6 × 21 = 588/126 - Subtract the two like fractions:
14/126 - 588/126 = 14 - 588/126 = -574/126 - After reducing the fraction, the answer is -41/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63-28/6 7/63-56/6 7/63-28/12 21/63-28/6 7/63-84/6 7/63-28/18 35/63-28/6 7/63-28/30 49/63-28/6 7/63-28/42