Please help! I've been working on this for 10 minutes and my mind is blank. I have so many things to do and I can't think straight! Can somebody please help? −2/9−(−1/3÷3/5)

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice