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Which number can replace the variable to make these fractions equivalent?

n/9=56/63



A.
2


B.
7


C.
8


D.
9


Sagot :

[tex]\frac{n}{9}=\frac{56}{63} \\\\ n=\frac{9*56}{63} \\\\ n=\frac{56}{7} \\\\ \boxed{n=8}\to the \ variant \ C[/tex]
[tex]\frac{n}{9}=\frac{56}{63}\\ \frac{n}{9}=\frac{8}{9}\\ n=8 [/tex]