Considering the definition of fraction, the fraction of the total time is the actual movie is [tex]\frac{7}{8}[/tex].
The fraction is an expression that marks a division, therefore, it can be said that a fraction represents a distribution or a portion of a unit.
In other words, a fraction is a representation of the parts of a whole, that is, it is divided into equal parts and each part is the fraction of the whole.
Fractions are composed of an upper term called the numerator and a lower term known as the denominator separated by an oblique or horizontal bar.
In this case, you know:
So, the movie is 2 hours and 20 minutes long. (2 hours and 40 minutes - 20 minutes [the previews])
Knowing that 1 hour contains 60 minutes, then:
Then, the fraction of the total time is the actual movie is:
[tex]\frac{140 minutes}{160 minutes}[/tex]
To simplify a fraction is to transform it into a simpler equivalent fraction. To simplify a fraction, we divide the numerator and denominator by the same number.
Finally, simplifying, the fraction of the total time is the actual movie is [tex]\frac{7}{8}[/tex].
Learn more about fraction:
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