Answer :
To reduce the fraction [tex]\(\frac{64}{80}\)[/tex], we need to find the greatest common divisor (GCD) of the numerator and the denominator, and then simplify the fraction by dividing both by this GCD.
Here is a step-by-step solution:
1. Find the GCD of 64 and 80:
- List the factors of each number:
- Factors of 64: 1, 2, 4, 8, 16, 32, 64
- Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
- The common factors are: 1, 2, 4, 8, 16.
- The greatest common factor is 16.
2. Simplify the fraction using the GCD:
- Divide both the numerator and the denominator by their GCD, which is 16:
[tex]\[
\frac{64 \div 16}{80 \div 16} = \frac{4}{5}
\][/tex]
So, the fraction [tex]\(\frac{64}{80}\)[/tex] simplifies to [tex]\(\frac{4}{5}\)[/tex].
Here is a step-by-step solution:
1. Find the GCD of 64 and 80:
- List the factors of each number:
- Factors of 64: 1, 2, 4, 8, 16, 32, 64
- Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
- The common factors are: 1, 2, 4, 8, 16.
- The greatest common factor is 16.
2. Simplify the fraction using the GCD:
- Divide both the numerator and the denominator by their GCD, which is 16:
[tex]\[
\frac{64 \div 16}{80 \div 16} = \frac{4}{5}
\][/tex]
So, the fraction [tex]\(\frac{64}{80}\)[/tex] simplifies to [tex]\(\frac{4}{5}\)[/tex].