Subtract 36/12 from 4/63
1st number: 4/63, 2nd number: 3 0/12
4/63 - 36/12 is -185/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 12 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
4/63 = 4 × 4/63 × 4 = 16/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
36/12 = 36 × 21/12 × 21 = 756/252 - Subtract the two like fractions:
16/252 - 756/252 = 16 - 756/252 = -740/252 - After reducing the fraction, the answer is -185/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63-36/12 4/63-72/12 4/63-36/24 12/63-36/12 20/63-36/12 4/63-36/60 28/63-36/12 4/63-36/84