Subtract 5/63 from 7/2
1st number: 3 1/2, 2nd number: 5/63
7/2 - 5/63 is 431/126.
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,
7/2 = 7 × 63/2 × 63 = 441/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
5/63 = 5 × 2/63 × 2 = 10/126 - Subtract the two like fractions:
441/126 - 10/126 = 441 - 10/126 = 431/126 - In mixed form: 353/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-5/63 7/2-10/63 7/4-5/63 21/2-5/63 7/2-15/63 7/6-5/63 35/2-5/63 7/2-25/63 7/10-5/63 49/2-5/63 7/2-35/63 7/14-5/63