Add 15/2 and 2/63
1st number: 7 1/2, 2nd number: 2/63
15/2 + 2/63 is 949/126.
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,
15/2 = 15 × 63/2 × 63 = 945/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
2/63 = 2 × 2/63 × 2 = 4/126 - Add the two like fractions:
945/126 + 4/126 = 945 + 4/126 = 949/126 - So, 15/2 + 2/63 = 949/126
In mixed form: 767/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+2/63 15/2+4/63 15/4+2/63 45/2+2/63 15/2+6/63 15/6+2/63 75/2+2/63 15/2+10/63 15/10+2/63 15/2+14/63 15/14+2/63