What is 0.64 as a fraction?

To convert 0.64 into a fraction, follow these steps:

1. Write down 0.64 as a fraction with 1 as the denominator: 0.64/1.
2. Multiply both the numerator and the denominator by 100 to eliminate the decimal point: (0.64 × 100)/(1 × 100) = 64/100.
3. Simplify the fraction by finding the greatest common divisor (GCD) of 64 and 100. The GCD of 64 and 100 is 4.
4. Divide both the numerator and the denominator by the GCD: (64 ÷ 4)/(100 ÷ 4) = 16/25.

Therefore, 0.64 as a fraction is 16/25.