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In Mathematics / High School | 2014-11-24

Cristina uses a ruler to measure the length of her textbook. She says that the book is [tex]$\frac{4}{10}$[/tex] long.

Is her measurement in simplest form? If not, what is the length of her textbook in simplest form?

Asked by stacey1

Answer (3)

Cristina can simplest form it again by 2. So it's 2/5 long.

Answered by mngo95132 | 2024-06-10

Actual length of textbook is 5 2 ​ long ;

Answered by DodieZollner | 2024-06-24

Cristina's measurement of 10 4 ​ is not in simplest form. The correct measurement in simplest form is 5 2 ​ . This was found by identifying the greatest common factor of 4 and 10, which is 2, and simplifying the fraction accordingly.
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Answered by DodieZollner | 2024-10-01