Subtract 10/72 from 63/12
1st number: 5 3/12, 2nd number: 10/72
63/12 - 10/72 is 46/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
63/12 = 63 × 6/12 × 6 = 378/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Subtract the two like fractions:
378/72 - 10/72 = 378 - 10/72 = 368/72 - After reducing the fraction, the answer is 46/9
- In mixed form: 51/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12-20/72 63/24-10/72 63/12-30/72 63/36-10/72 63/12-50/72 63/60-10/72 63/12-70/72 63/84-10/72