simply swapor interchange the roles of the numerator and denominator. You may say that we simply turn the original portion upside down.
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This have the right to be tricky come some. Notice that the molecule is negative. If we rotate this portion upside down, we must naturally get
Since this is anegative fraction, the negative symbol may not always“follow” the number that it is initially attached to.
In other words, the an adverse symbol have the right to stay in the numerator. And also so, ~ inverting the two numbers, the negative symbol is now attached to 2. This is also a precious answer as the reciprocal of the initial fraction.
Thereis one more method to write the mutual of this negative fraction. The an unfavorable symbol might not be attached either come the numerator or denominator.
It is additionally correct to ar the negative symbol straight to the left the the fraction bar. This is just how it looks!
So in summary, if the fraction is negativeits reciprocal have the right to be written 3 ways.Negative symbol continues to be with the numeratorNegative symbol remains with the denominatorNegative symbol stays with the fountain bar
Example 3: create the mutual of the negative fraction below in three different ways.
Example 4: find the reciprocal of the whole number 15.
Any nonzero entirety number deserve to be expressed with a denominator the 1.
Example 5: discover the reciprocal of the integer- 11.
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First, rewrite this integer with a denominator of 1 as well.
By having a unique denominator, we can now find its reciprocal. We have actually a negative symbol top top the numerator, remember that it have the right to be positioned in three various places: numerator, denominator and by the fraction bar. Here are the feasible answers!
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