Solve the following:
$\frac{9}{2} \times \frac{7}{...} = \frac{63}{16}$


Given :

The given expression is $\frac{9}{2} \times \frac{7}{...} = \frac{63}{16}$


To do:


We have to find the unknown value.


Solution :


Let the unknown value be x.


$\frac{9}{2} \times \frac{7}{x} = \frac{63}{16}$


Multiply numerators and the denominators,


$\frac{63}{2x} = \frac{63}{16} $


Cross multiply,


$63 \times 16 = 63 \times 2x $


Rewrite,


$63 \times 2x = 63 \times 16$


$ 2x = \frac{63 \times 16}{63}$


$2x = 16$


$x = \frac{16}{2}$


$x = 8$.


The value of x is 8.


Therefore, the unknown value in the given expression is 8.





Updated on: 10-Oct-2022

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