Subtract 56/6 from 30/63
1st number: 30/63, 2nd number: 9 2/6
30/63 - 56/6 is -62/7.
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,
30/63 = 30 × 2/63 × 2 = 60/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
56/6 = 56 × 21/6 × 21 = 1176/126 - Subtract the two like fractions:
60/126 - 1176/126 = 60 - 1176/126 = -1116/126 - After reducing the fraction, the answer is -62/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63-56/6 30/63-56/12 90/63-56/6 30/63-56/18 30/63-56/30 30/63-56/42