5.6271428571 sorry but my explanation is a way i only can understand it sorry

there are 12 numbers in total on the dices. There are 2 possible ways to make the sum 9; 4 and 5 or 5 and 4.
Answer:
a) 3000
b) 12
Step-by-step explanation:
I will round to the nearest hundred and multiply. Note that these are estimates, as the questions stated.
a) 456 x 615 ≈ 500 x 600 = 3000
b) 1245/145 ≈ 1200/100 = 12
I hope this helps! :)