Respuesta :
Answer:
(a)
[tex]\frac{18}{36}=\frac{1}{2}[/tex]
(b)
[tex]\frac{13}{15} \neq \frac{7}{10}[/tex]
(c)
[tex]\frac{3}{5} \neq \frac{5}{9}[/tex]
(d)
[tex]\frac{3}{8}\neq \frac{10}{16}[/tex]
Step-by-step explanation:
we can simplify and verify each equations
(a)
[tex]\frac{18}{36}[/tex]
we can find factors of 18 and 36
[tex]=\frac{2\times 3\times 3}{2\times 2\times 3\times 3}[/tex]
now, we can cancel it
[tex]=\frac{1}{2}[/tex]
so,
[tex]\frac{18}{36}=\frac{1}{2}[/tex]
(b)
[tex]\frac{13}{15}[/tex]
we know that 13 can not be factored
so,
[tex]\frac{13}{15} \neq \frac{7}{10}[/tex]
(c)
[tex]\frac{3}{5}[/tex]
we know that 3 and 5 can not be factored
so,
[tex]\frac{3}{5} \neq \frac{5}{9}[/tex]
(d)
[tex]\frac{3}{8}[/tex]
we can see that second term has 16 in the bottom
we can get 16 in the bottom , if we multiply top and bottom by 2
[tex]=\frac{2\times 3}{2\times 8}[/tex]
[tex]=\frac{6}{16}[/tex]
so,
[tex]\frac{3}{8}\neq \frac{10}{16}[/tex]