How do you express 64 out of 100 as a decimal?

To express 64 out of 100 as a decimal, you simply divide 64 by 100.

Here’s the calculation:

64 ÷ 100 = 0.64

This means that 64 out of 100 can be represented as the decimal 0.64. A decimal is another way to express a fraction, and in this case, it tells you that 64 is 64% of 100.