You would need 4 pizzas
Each pizza has 8 slices
4 pizzas means 8+8+8+8=32
Or 8x4=32
You didnt give enough information
You can make 3 and 3/7 into a improper fraction as 24/7 by multiplying 7 by 3 which is 21 and then adding that to 3 which gives you to answer 24/7. To find the reciprocal you simply flip the fraction which gives you 7/24