Combine rhubarb and 1 cup sugar in saucepan, stir and let sit to give off its liquid 20 minutes. Add strawberrys to a bowl and add 1/4 cup sugar and also let sit 20 minutes. When the 20 minutes is done add any juice from strawberrys to rhubarb.Keep strawberry slices in bowl.Heat rhubarb over medium heat until very soft about 10 minutes, remove from heat and add strawberrys mix well. Chill until cold about 2 hours.