Express the Repeating Decimal Number as a Quotient of Two $0 . \overline { 400 }$

question 128

Multiple Choice

Express the repeating decimal number as a quotient of two integers.
- $0 . \overline { 400 }$

• A) \(\frac { 4000 } { 999 }\)
• B) \(\frac { 400 } { 99 }\)
• C) \(\frac { 400 } { 999 }\)
• D) \(\frac { 4000 } { 99 }\)

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Definitions:

Mammal-like Reptiles

Extinct vertebrates that share both mammalian and reptilian traits, bridging an evolutionary gap between reptiles and mammals.

Carboniferous Period

A geologic period and system that spans from about 358.9 to 298.9 million years ago, known for its extensive coal deposits formed from ancient forests.

Tiktaalik

An extinct genus of fish-like tetrapods that represents an early step in the transition from water- to land-living animals.

Vertebrates

Animals that have a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.