Understand the problem: Understand the problem.We need to find out how many times 51 can fit into 4. This is a division problem where 4 is divided by 51.
Set up the division: Set up the division.To divide by a fraction, multiply by its reciprocal. The reciprocal of 51 is 15, which is just 5.4÷51=4×5
Perform the multiplication: Perform the multiplication.4×5=20