Subtract 1/63 from 3/12
3/12 - 1/63 is 59/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
3/12 = 3 × 21/12 × 21 = 63/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Subtract the two like fractions:
63/252 - 4/252 = 63 - 4/252 = 59/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-1/63 3/12-2/63 3/24-1/63 9/12-1/63 3/12-3/63 3/36-1/63 15/12-1/63 3/12-5/63 3/60-1/63 21/12-1/63 3/12-7/63 3/84-1/63