Subtract 4/12 from 2/63
2/63 - 4/12 is -19/63.
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,
2/63 = 2 × 4/63 × 4 = 8/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
4/12 = 4 × 21/12 × 21 = 84/252 - Subtract the two like fractions:
8/252 - 84/252 = 8 - 84/252 = -76/252 - After reducing the fraction, the answer is -19/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63-4/12 2/63-8/12 2/63-4/24 6/63-4/12 2/63-4/36 10/63-4/12 2/63-20/12 2/63-4/60 14/63-4/12 2/63-28/12 2/63-4/84