There are 26 counties in the Republic of Ireland. They are Carlow, Cavan, Clare, Cork, Donegal, Dublin, Galway, Kerry, Kildare, Kilkenny, Laois, Leitrim, Limerick, Longford, Louth, Mayo, Meath, Monaghan, Offaly, Roscommon, Sligo, Tipperary, Waterford, Westmeath, Wexford and Wicklow. If two counties are to be chosen at random, what is the probability that the names of both counties start with the letter M? ____________Express as a fraction. *