Tyler have to read total 10 pages of this homework.
A fraction is a number representing a part of a whole. The whole may be a single object or a group of objects.
Let, the total number of pages of homework be x.
According to the given question
Tyler read [tex]\frac{2}{5}[/tex] of his homework, which is 4 pages of his homework.
⇒ [tex]\frac{2}{5}[/tex]×[tex]x=4[/tex]
⇒[tex]2x=4[/tex]×[tex]5[/tex]
⇒[tex]2x=20[/tex]
⇒[tex]x=10[/tex]
Hence, Tyler have to read total 10 pages of his homework.
Learn more about the fraction here:
https://brainly.in/question/5112127
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