Respuesta :

[tex]\bf \begin{array}{llll} \cfrac{1}{4}\implies \cfrac{1}{2\cdot 2}\implies \cfrac{1}{2}\cdot \boxed{\cfrac{1}{2}}\\\\ \cline{1-1}\\ \cfrac{7}{10}\implies \cfrac{1\cdot 7}{2\cdot 5}\implies \boxed{\cfrac{1}{2}}\cdot \cfrac{7}{5} \end{array}[/tex]

janak1610

1/2 is the correct answer