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Home/ Questions/Q 8615939
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Editorial Team
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Editorial Team
Asked: June 12, 20262026-06-12T05:30:05+00:00 2026-06-12T05:30:05+00:00

Type into the shell the following: 3 * 7.1 Python returns the value: 21.299999999999997

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Type into the shell the following: 3 * 7.1
Python returns the value: 21.299999999999997

When the result is of course 21.3.

Why is this happening?

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  1. Editorial Team
    Editorial Team
    2026-06-12T05:30:06+00:00Added an answer on June 12, 2026 at 5:30 am

    Take a look here to learn about the limitations of floating point math in binary systems.

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