First Kenji is supposed to make the divisor into a whole number. He is suppose to move 2 spaces to the right because when you divide decimals you move the spaces to the right.
For Kenji be able to calculate the problem 48.6 divided by 0.15, first, express the divisor as a whole number by moving two decimal places to the right. Then, also move the decimal point of the dividend by two decimal places to the right. Then perform the division
