Rangers have moved within six points of Scottish Premiership leaders Celtic with a 3-1 win against Kilmarnock.
Robert McElroy reports
Third placed Hearts claimed a 3-nil victory over St Johnstone, while Hibs - in fourth - triumphed 4-1 at Livingston.
Ross County are just outside the relegation places on goal difference after losing 2-nil to Motherwell.
Bottom side Dundee United are taking on Aberdeen in an evening kick-off.
It's their first game under new manager Jim Goodwin - who was sacked by Aberdeen in January.