Converting decimal degree to degree, decimal minutes

I have a matrix (ID,lat,long) of WGS84 decimal degrees and I need to convert them to degrees and decimal minutes. I'm not really sure how to do that. Any help would be much appreciated :)

3772  -5.45367431640625  55.6000823974609
3947  -5.45144653320313  55.6134948730469
3948  -5.45852661132813  55.6064872741699
3949  -5.46542358398438  55.6019020080566
4144  -5.45141601562500  55.6220474243164
4145  -5.46096801757813  55.6187973022461
4146  -5.46243286132813  55.6125068664551
4147  -5.46759033203125  55.6072158813477
4334  -5.45196533203125  55.6298866271973
4335  -5.46121215820313  55.6255798339844
4336  -5.46957397460938  55.6222915649414
4337  -5.46884155273438  55.6169013977051
4338  -5.46997070312500  55.6119956970215
4501  -5.46276855468750  55.6322517395020
4502  -5.46975708007813  55.6281433105469

Answer 1

[KSSV]

Read about degrees2dm

http://in.mathworks.com/help/map/ref/degrees2dm.html

[Meghan Rochford]

Thanks :)