Write an equivalent expression for 1/y-1/4

We have the expression . To write a equivalent expression, we are going to rewrite the denominator of our expression using its common denominator 4:

Now, notice that we are basically diving 1 by , so we have a division involving fractions, and remember that to divide fractions, we just need to invert the second fraction and multiply:


We can conclude that the equivalent expression of is .

A=bxh3.2x1.8=5.76 centimeters square