Subtract 14/63 from 30/12
1st number: 2 6/12, 2nd number: 14/63
30/12 - 14/63 is 41/18.
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,
30/12 = 30 × 21/12 × 21 = 630/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
14/63 = 14 × 4/63 × 4 = 56/252 - Subtract the two like fractions:
630/252 - 56/252 = 630 - 56/252 = 574/252 - After reducing the fraction, the answer is 41/18
- In mixed form: 25/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-14/63 30/12-28/63 30/24-14/63 90/12-14/63 30/12-42/63 30/36-14/63 30/12-70/63 30/60-14/63 30/12-98/63 30/84-14/63