Subtract 12/28 from 2/63
2/63 - 12/28 is -25/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 28 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 28 × 9 = 252,
12/28 = 12 × 9/28 × 9 = 108/252 - Subtract the two like fractions:
8/252 - 108/252 = 8 - 108/252 = -100/252 - After reducing the fraction, the answer is -25/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63-12/28 2/63-24/28 2/63-12/56 6/63-12/28 2/63-36/28 2/63-12/84 10/63-12/28 2/63-60/28 14/63-12/28 2/63-84/28