The first step to changing 2 45/42 into a decimal is to change it to an improper fraction. To do that, we need to multiply 2 by 42 and add its product to 45 in the numerator to get: 129/42. Now we will attempt to convert 129/42 to a decimal using the following method.
A fraction is written in terms of two parts: the number on top is called the numerator and the number on the bottom is called the denominator. We can use the division method to solve this question. To get a decimal, simply divide the numerator 129 by the denominator 42:
129 (numerator) ÷ 42 (denominator) = 3.07
As a result, you get 3.07 as your answer when you convert 2 45/42 (or 129/42) to a decimal.
Practice some more problems on converting fractions to decimals:
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