Multiply. write your answer as a fraction in simplest form: 4 x 5/14

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Icould really use some with this question.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct