We can use models or drawings to help us understand the concept of dividing decimals by whole numbers. For example, we can divide a bar into equal sections to see what each part is worth.
Dividing decimals can be made easier by converting them into whole numbers. To do this, multiply both decimals by the same power of 10. Then, perform long division with the new whole numbers. For example, dividing 6.3 by 0.25 becomes 630 divided by 25, resulting in an answer of 25.2.
Dividing decimals involves a few simple steps. First, convert the divisor into a whole number by shifting the decimal point to the right. Apply the same process to the dividend. Then, perform regular division with the new numbers. Finally, position the decimal point in the quotient to match the dividend. Created by Sal Khan and Monterey Institute for Technology and Education.
You've mastered adding, subtracting, and multiplying decimals, but now it's time to conquer dividing them too! This unit will take your skills to the next level as you learn how to tackle dividing whole numbers by decimals and decimals by whole numbers. With helpful visuals like fraction models and number lines!
Learn Multiplying decimals and whole numbers with visuals Strategies for multiplying decimals and whole numbers Strategies for multiplying multi-digit decimals by whole numbers
Dividing a whole number by a decimal can be simplified by multiplying both numbers by 10, shifting the decimal point to the right. For example, dividing 518 by 0.7 becomes 5,180 divided by 7. Using long division, the result is 740, making the process easier and more manageable.