From card no. 34DVLOZC:

4 3 - * - 3 4 = 1 - 1 = 1 Remember to simplify if terms are not reduced to lowest commons.
4 3 - * - 3 4 = 1 - 1 = 1 Remember to simplify if terms are not reduced to lowest commons. 4/3*3/4=12/12=1/1=1 :)