1/3 of 2/3
Just multiply them
1/3 x 2/3 = 2/9
10•8=80
so something times 80 will equal 400
80•5=400
Find how many numbers are divisible by two and three, then place that number above the total number of items in the set as a fraction. Like this:
The missing numbers are 3, and 7
the pattern is +2 to each number
Actually you can't solve this. There is no solutions.