Al que me ayude le doy 25 puntos y también la la explicación

Adjuntos:

Respuestas

Respuesta dada por: sanju0617
1

Respuesta:

C)

 \frac{5}{10}  =  \frac{m}{40}  \\  \frac{40 \times 5}{10}  = m \\  \frac{200}{10}  = m \\ 20 = m \\ probemos \\  \frac{5}{10}  =  \frac{20}{40} son \: equivalentes

D)

 \frac{3}{n}  =  \frac{18}{24}  \\  (24 \times 3) = (n \times 18) \\ 72 = n \times 18 \\ 72 \div 18 = n \\ 4 = n \\ probemos \\  \frac{3}{4}  =  \frac{18}{24} son \: equivalentes

E)

 \frac{x}{5}  =  \frac{16}{20}  \\ x =  \frac{(16 \times 5)}{20}  \\ x =  \frac{80}{20}  \\ x = 4 \\ probemos \\  \frac{x}{5}  =  \frac{16}{20}  \\  \frac{4}{5}  =  \frac{16}{20} son \: equivalntes

F)

 \frac{8}{9}  =  \frac{y}{27}  \\  \frac{(8 \times 27)}{9}  = y \\  \frac{216}{9}  = y \\ 24 = y \\  \\  \frac{8}{9}  =  \frac{24}{27} equivalentes

G)

 \frac{4}{5}  =  \frac{32}{m}  \\ m \times 4 = 32 \times 5 \\ m = 160 \div 4 \\ m = 40 \\  \\  \frac{4}{5}  =  \frac{32}{40} equivalentes

H)

 \frac{n}{7}  =  \frac{42}{49 }  \\ n =  \frac{(7 \times 42)}{49}  \\ n =  \frac{294}{49}  \\ n = 6 \\  \\  \frac{6}{7}  =  \frac{42}{49} equivalentes

I)

 \frac{x}{7}  =  \frac{18}{21}  \\ x =  \frac{(7 \times 18)}{21}  \\ x =  \frac{126}{21}  \\ x = 6 \\  \\  \frac{6}{7}  =  \frac{18}{21}  \: equivalentes

J)

 \frac{8}{y}  =  \frac{56}{70}  \\ 8 \times 70 = 56 \times y \\ 560 = 56 \times y \\ 560 \div 56 = y \\ 10 = y \\  \\  \frac{8}{10}  =  \frac{56}{70}  \:  \: equivalentes

K)

 \frac{3}{4}  =  \frac{x}{24}  =  \frac{24}{y}  \\  \frac{3}{4}  =  \frac{x}{24 }  \\  \frac{(3 \times 24)}{4}  = x \\  \frac{72}{4}  = x \\ 18 = x \\  \\  \frac{18}{24}  =  \frac{24}{y}  \\ y \times 18 = 24 \times 24 \\ y \times 18 = 576 \\ y = 576 \div 18 \\ y = 32 \\  \\  \frac{3}{4}  =  \frac{18}{24}  =  \frac{24}{32} equivalentes

L)

 \frac{6}{7}  =  \frac{42}{x}  =  \frac{y}{63}  \\  \frac{6}{7}  =  \frac{42}{x}  \\ x \times 6 = 7 \times 42 \\ x \times 6 = 294 \\ x = 294 \div 6 \\ x = 49 \\  \\  \frac{42}{49}  =  \frac{y}{63}  \\  \frac{(42\times 63)}{49}  = y \\  \frac{2646}{49}  = y \\ 54 = y \\  \\  \frac{6}{7}  =  \frac{42}{49}  =  \frac{54}{63} equivalentes

Espero te sirva mi aporte

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