Solve the expression
$\frac{12}{23}+56-78$

Given:

$\frac{12}{23}+56-78$

To do: Solve the expression 

Solution:

Using BODMAS

$\frac{12}{23}+56-78$

=$0.522 + 56 - 78$      [as $\frac{12}{23}$ = 0.522]

= $56.522 -78$         [as $0.522 + 56 = 56.522$]

= $- 21.478$     [as $56.522 -78 = -21.478$]