# How to solve 45/9+125/25-4/180+x/45=?

Welcome to my article How to solve 45/9+125/25-4/180+x/45=?. This question is taken from the simplification lesson.
The solution of this question has been explained in a very simple way by a well-known teacher by doing addition, subtraction, and fractions.
For complete information on how to solve this question How to solve 45/9+125/25-4/180+x/45=?, read and understand it carefully till the end.

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## How to solve 45/9+125/25-4/180+x/45=?

To solve this question, we will write it in a simple way like this .

\displaystyle \frac{{45}}{9}+\frac{{125}}{{25}}-\frac{4}{{180}}+\frac{x}{{45}}=?

\displaystyle \frac{{\cancel{9}\times 5}}{{\cancel{9}}}+\frac{{\cancel{{25}}\times 5}}{{\cancel{{25}}}}-\frac{{\cancel{4}}}{{\cancel{4}\times 45}}+\frac{x}{{45}}=?

\displaystyle 5+5-\frac{1}{{45}}+\frac{x}{{45}}=?

\displaystyle 10-\frac{1}{{45}}+\frac{x}{{45}}=?

\displaystyle \frac{{10\times 45}}{{45}}-\frac{1}{{45}}+\frac{x}{{45}}=?

\displaystyle \frac{{450-1+x}}{{45}}=?

\displaystyle \frac{{450-1}}{{45}}+\frac{x}{{45}}=?

\displaystyle \frac{{449}}{{45}}+\frac{x}{{45}}=?

\displaystyle \frac{x}{{45}}=-\frac{{449}}{{45}}

\displaystyle x=-\frac{{449\times 45}}{{45}}