Subtract 9/5 from 63/12
1st number: 5 3/12, 2nd number: 1 4/5
63/12 - 9/5 is 69/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
63/12 = 63 × 5/12 × 5 = 315/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
9/5 = 9 × 12/5 × 12 = 108/60 - Subtract the two like fractions:
315/60 - 108/60 = 315 - 108/60 = 207/60 - After reducing the fraction, the answer is 69/20
- In mixed form: 39/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12-18/5 63/24-9/5 63/12-9/10 63/12-27/5 63/36-9/5 63/12-9/15 63/12-45/5 63/60-9/5 63/12-9/25 63/12-63/5 63/84-9/5 63/12-9/35