It is so very quick and simple to obtain the answer. All that is required is to use the calculator - IF you need one - which is available on your computer. But since you are clearly unable to use the calculator, the answer is 0.24
2.4
12 x 12 = 144
144 divided into 7 = 20.571428571428573
144/60 = 12/5
6944.4444
3
144
0.0554
9
144 divided by two equals 72.
288 divided by 2 = 144.
The Least Common Multiple of 144, 60: 720