Answer :

To find what percent 63 is of 126, we can follow these steps:

1. Understand the Relationship:
- We need to determine how much 63 is out of 126 in terms of percentage.

2. Set Up the Fraction:
- Start by writing 63 out of 126 as a fraction: [tex]\(\frac{63}{126}\)[/tex].

3. Convert the Fraction to a Percentage:
- To convert a fraction to a percentage, divide the numerator (63) by the denominator (126).
- After dividing, multiply the result by 100 to convert it into a percentage.

4. Calculation:
- [tex]\( \frac{63}{126} = 0.5 \)[/tex]
- [tex]\( 0.5 \times 100 = 50 \)[/tex]

Thus, 63 is 50% of 126.