Add 7/2 and 8/63
1st number: 3 1/2, 2nd number: 8/63
7/2 + 8/63 is 457/126.
Steps for adding 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,
8/63 = 8 × 2/63 × 2 = 16/126 - Add the two like fractions:
441/126 + 16/126 = 441 + 16/126 = 457/126 - So, 7/2 + 8/63 = 457/126
In mixed form: 379/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+8/63 7/2+16/63 7/4+8/63 21/2+8/63 7/2+24/63 7/6+8/63 35/2+8/63 7/2+40/63 7/10+8/63 49/2+8/63 7/2+56/63 7/14+8/63