It is so very simple and quick to get the answer, especially since you can use the calculator that comes with your computer. But since you are obviously not able to do so, the answer is 0.7540, approx.
1.3263
42 divided into 126 = 0.3333333333333333
14 divided into 126 = 0.1111111111111111
31.5
126
9
63
126
126
0.0159
126 divided by 7/9 = 162
One.