Página — Matematica 6 (pág. 40)

3. Completa.

\mathbf{a}.\quad\mathrm{Com}0\frac{4}{5}=\frac{80}{100},\quad\mathrm{entonce}\quad\frac{1}{5}\quad\mathrm{preresent}\quad\mathrm{u}\quad\mathrm{H}\quad\%

\mathbf{b}.\quad\mathbf{C}\mathbf{m}\mathbf{m}\mathbf{o}\frac{9}{20}=\frac{45}{100},\quad\mathbf{e}\mathbf{n}\mathbf{t}\mathbf{o}\mathbf{n}\mathbf{c}\mathbf{e}\mathbf{s}\frac{11}{20}\mathbf{r}\mathbf{e}\mathbf{p}\mathbf{r}\mathbf{e}\mathbf{s}\mathbf{e}\mathbf{n}\mathbf{t}\mathbf{a}\mathbf{n}\quad\mathbf{u}\quad\mathbf{\xi}\%.

\mathbf{c}.\quad\mathbf{C}\mathbf{m}\mathbf{o}\frac{3}{4}=\frac{75}{100},\mathbf{e}\mathbf{n}\mathbf{t}\mathbf{o}\mathbf{n}\mathbf{c}\mathbf{e}\mathbf{s}\frac{1}{4}\mathbf{r}\mathbf{e}\mathbf{p}\mathbf{r}\mathbf{e}\mathbf{s}\mathbf{e}\mathbf{n}\mathbf{t}\mathbf{a}\mathbf{u}\mathbf{n}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{t}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathbf{d}\mathb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4. Nicolás necesita saber, la fracción, el número decimal y el porcentaje que representa en cada cuadrícula la parte coloreada, respecto del total. Ayúdalo.

Marca con una X alternativa correcta en los ítems 5 al 8.

5. Si Camila ha leido el 5 % del total de un libro que tiene 200 páginas, jcuántas páginas ha leido?

A. 5 páginas.B. 10 páginas.C. 15 páginas.D. 20 páginas.

Tema 4: Razones y porcentajes


38

Unidad 1· Números y operaciones