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Reginald spent 2 1/3hours doing research at the library for his science project. he spent 3/4of that time writing his notes. how many hours did he spend writing notes?
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Respuesta :

Reginald spent 7/4 hours if his time in writing notes.

What is meant by the term mixed fraction?

  • A mixed fraction is one that is represented by its quotient and remainder.
  • 2 1/3, for example, is a mixed fraction in which 2 is the quotient and 1 is the remainder.
  • A mixed fraction is thus the product of a whole number or a proper fraction.

As, per the given question;

Total time of Reginald doing research in the library is 2 1/3 hours.

2 1/3 is given in the mixed fraction;

Solving this;

= (2×3 + 1)/3

= (6 + 1)/3

= 7/3

Thus, total hours in library is 7/3 hours.

He spent 3/4 of that time in writing notes;

3/4 of 7/3 will be. simply multiply.

= (3/4)(7/3)

= 7/4

Thus, the total time spent 7/4 hours of his library time in writing his notes.

To know more about mixed fraction, here

https://brainly.com/question/9912157

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