complex fraction i’m trying to be sure that this is 4/29 or 7 1/4

given data:
araon runs 2 km in 14 minutes.
rate of speed of Aaron is
[tex]\frac{2}{\frac{29}{2}}[/tex][tex]2\times\frac{2}{29}[/tex][tex]\frac{4}{29}[/tex]Rate of speed of Aaron in km/min=0.13