# How to Find the Missing Numerator or Denominator?

If you are trying to find the missing numerator, you need to perform cross multiplication by taking the left numerator and multiplying by right denominator. However, if you are looking for the missing denominator, then the same thing needs to done using the top divider.
Q&A Related to "How to Find the Missing Numerator or Denominator..."
 If you have 2 fractions then you do cross multiplication where you take the left numerator and times it by the right denominator if your looking for the numerator. If your looking http://wiki.answers.com/Q/How+do+you+find+the+deno...
 5/10=x/2. There are two ways you can solve this. You can straight out simply the equation. 5/10 is simplified to 1/2. 1/2=x/2. x=1. The other way is just by writing out the equation http://answers.yahoo.com/question/index?qid=200905...
 1. Cross-multiplication is a process by which the numerator of each fraction is multiplied by the denominator of the other fraction. Cross-multiply fractions that have been set equal http://www.ehow.com/how_8353048_variable-numerator...
 Well you need to find a fraction of 3. Which would technically http://www.chacha.com/question/how-can-you-find-th...
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The denominator and numerator are mathematical terms used in reference to fractions. The numerator is the number on top while the denominator is the number on ...
A fraction is a division problem that tells you how many parts of a whole you have. This is a simple explanation, but a complex idea. A fraction, when it is divided ...