Subtract 56/84 from 1/63
1/63 - 56/84 is -41/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
56/84 = 56 × 3/84 × 3 = 168/252 - Subtract the two like fractions:
4/252 - 168/252 = 4 - 168/252 = -164/252 - After reducing the fraction, the answer is -41/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63-56/84 3/63-56/84 5/63-56/84 7/63-56/84