Subtract 10/63 from 10/12
10/12 - 10/63 is 85/126.
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,
10/12 = 10 × 21/12 × 21 = 210/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
10/63 = 10 × 4/63 × 4 = 40/252 - Subtract the two like fractions:
210/252 - 40/252 = 210 - 40/252 = 170/252 - After reducing the fraction, the answer is 85/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12-10/63 10/12-20/63 10/24-10/63 30/12-10/63 10/12-30/63 10/36-10/63 50/12-10/63 10/12-50/63 10/60-10/63 70/12-10/63 10/12-70/63 10/84-10/63