Find the LCD of the Set of Fractions $\frac { 1 } { 35 } , \frac { 5 } { 14 } , \frac { 1 } { 21 }$

question 12

Multiple Choice

Find the LCD of the set of fractions. $\frac { 1 } { 35 } , \frac { 5 } { 14 } , \frac { 1 } { 21 }$

• A) 210
• B) 630
• C) 420
• D) 1,470
• E) 1,050

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Definitions:

40,000 Words

An often-cited milestone in child language acquisition, referring to the number of words a child is said to understand or use by a certain age, though the precise number can vary widely.

10,000 Words

Often referenced as the volume of vocabulary an individual should aim to understand or use to achieve fluency in a given language.

Logical Extension

A reasoning process in which conclusions are logically deduced from premises, expanding upon original ideas with rational coherence.

New Concept

An idea or thought that is original and not previously perceived.