This is a free lesson from our course in Algebra I
In this lesson you'll look at how to find the multiplicative inverse or the reciprocal. The video above will help you understand how to find multiplicative inverses or reciprocals with the help of several
examples .
Overall, if a x b = 1, then a is the reciprocal
of b. The reciprocal of x is 1/x. In other words, a reciprocal is a fraction flipped upside down.
Multiplicative inverse means the same thing as reciprocal.
For example, the multiplicative inverse (reciprocal) of 12 is 1/12 and the multiplicative inverse (reciprocal) 3/5 of is 5/3.
Winpossible's online math courses and tutorials have gained rapidly popularity since
their launch in 2008. Over 100,000 students have benefited from Winpossible's courses...
these courses in conjunction with free unlimited homework help serve as a very effective
math-tutor for our students.
-
All of the Winpossible math tutorials have been designed by top-notch instructors
and offer a comprehensive and rigorous math review of that topic.
-
We guarantee that any student who studies with Winpossible, will get a firm grasp
of the associated problem-solving techniques. Each course has our instructors providing
step-by-step solutions to a wide variety of problems, completely demystifying the
problem-solving process!
-
Winpossible courses have been used by students for help with homework and by homeschoolers.
-
Several teachers use Winpossible courses at schools as a supplement for in-class
instruction. They also use our course structure to develop course worksheets.