Aptitude Simplification Concepts and Formulas
To simplify the fractions, always carry out the operations in an order of each letter of the word "BODMAS", Where B stands for "Brackets"; O stands for "of" (multiplication); D for "division", M for "multiplication", A for "addition" and S for "subtraction".
Brackets are of four types: Small Brackets, Curly Brackets, Square Brackets and, Bar brackets.
While solving problems, we first operate:
We have to proceed in that order. Last, of all we have to do addition and subtraction.
Aptitude Simplification Test Paper 1
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Aptitude Simplification Test Paper 3