How to solve 1/2-2/4+34+45-3*7

Welcome to my article How to solve 1/2-2/4+34+45-3*7 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 1/2-2/4+34+45-3*7, read and understand it carefully till the end.

Let us know how to solve this question How to solve 1/2-2/4+34+45-3*7.

First write the question on the page of the notebook.

How to solve 1/2-2/4+34+45-3*7

Let us first write this question in this way,

\displaystyle \frac{1}{2}-\frac{2}{4}+34+45-3\times 7

\displaystyle \frac{{1\times 2}}{{2\times 2}}-\frac{2}{4}+34+45-3\times 7

\displaystyle \cancel{{\frac{2}{4}}}-\cancel{{\frac{2}{4}}}+34+45-3\times 7

\displaystyle 34+45-3\times 7

\displaystyle 34+45-21

\displaystyle 79-21

\displaystyle 58 [Answer]

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