Subtract 70/12 from 14/63
1st number: 14/63, 2nd number: 5 10/12
14/63 - 70/12 is -101/18.
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,
14/63 = 14 × 4/63 × 4 = 56/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
70/12 = 70 × 21/12 × 21 = 1470/252 - Subtract the two like fractions:
56/252 - 1470/252 = 56 - 1470/252 = -1414/252 - After reducing the fraction, the answer is -101/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/63-70/12 14/63-70/24 42/63-70/12 14/63-70/36 70/63-70/12 14/63-70/60 98/63-70/12 14/63-70/84