Question

What common denominator goes to 16

Answer 1

                                         $\left[\begin{array}{ccc}Your\;answer\;is\;48\end{array}\right]$

                                            Explanation

Find the Least Common Multiple of the denominators (which is called the Least Common Denominator).

Change each fraction (using equivalent fractions) to make their denominators the same as the least common denominator.

Then add (or subtract) the fractions, as we wish!

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