Subtract 12/63 from 9/2
1st number: 4 1/2, 2nd number: 12/63
9/2 - 12/63 is 181/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
9/2 = 9 × 63/2 × 63 = 567/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
12/63 = 12 × 2/63 × 2 = 24/126 - Subtract the two like fractions:
567/126 - 24/126 = 567 - 24/126 = 543/126 - After reducing the fraction, the answer is 181/42
- In mixed form: 413/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2-12/63 9/2-24/63 9/4-12/63 27/2-12/63 9/2-36/63 9/6-12/63 45/2-12/63 9/2-60/63 9/10-12/63 63/2-12/63 9/2-84/63 9/14-12/63