Cube Root of 64/125

Cube Root Calculator

What is the cube root of 64/125?

Answer

∛(64/125) =

4/5 = 0.8

Real cube root: the only number whose cube is 64/125.

64/125 = 0.512.

Root of a fraction: ∛(64/125) = ∛64/∛125 = 4/5

See Also

Square Root Calculator - Calculate the square root of any number
Simplify Square Root Calculator - Write any square root in simplest radical form, step by step
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Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89

Recalculate with different values ↑

Cube roots of nearby values

N	∛N
0.5	≈ 0.7937
1/2	∛4/2 ≈ 0.7937
0.512	0.8
64/125	4/5 = 0.8
125/216	5/6 ≈ 0.8333
3/5	∛75/5 ≈ 0.8434
216/343	6/7 ≈ 0.8571

FAQ

What is the cube root of 64/125?

∛(64/125) = 4/5 = 0.8

Why is ∛(64/125) = 4/5?

The cube root of a fraction is the cube root of the numerator over the cube root of the denominator: ∛(64/125) = ∛64/∛125 = 4/5, because 4³ = 64 and 5³ = 125.

Is ∛(64/125) a rational number?

Yes: ∛(64/125) = 4/5 = 0.8, a terminating decimal.

See Also