How to perform fraction operations?

The fraction operation described here is the same as in numerical operations, but the results differ. The result from the fraction operation is exact, whereas the result from the numerical operation is approximate.

We also try to calculate:  46.JPG ,47.JPG

) First enter the formula in the editing area:

image.png   image.png

2 ) Right-click the mouse, a menu pops up, and select "Fractional Operation"

image.png    image.png

3) Obtain calculation results


image.png   image.png