What is 4/5 as a decimal?

4/5 as a decimal is 0.8. To convert, divide the numerator (4) by the denominator (5).

What is 4/5 as a percentage?

4/5 as a percentage is 80%. Multiply the decimal value by 100 to get the percentage.

No, 4/5 is a terminating decimal. It equals exactly 0.8.

Decimal

4/5 = 0.8

Percentage

80%

Type

Terminating

4/5 = 80%

To convert a fraction to a decimal, divide the numerator by the denominator:

4 ÷ 5 = 0.8

Since 5 only has prime factors of 2 and/or 5, the result is a terminating decimal — it ends after a finite number of digits.

Need to convert a different fraction?

Calculated and verified. Free fraction reference with no ads.