Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Decimals |
Grade: Core-SAT3 Lesson: S2-P1 |
Explanation: The best way to understand SAT-3 is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
Convert \$2 4/5\$ into a decimal.
Step 1a
|
|
The first step to changing \$2 4/5\$ into a decimal is to change it to an improper fraction. To do that, we need to multiply 2 by 5 and add its product to 4 in the numerator to get: \$14/5\$. |
|
Explanation:
To change fractions into decimals first, we have to change mixed fractions into improper fractions. |
Step 1b
|
|
To convert fractions to decimals, you can use the division method. |
|
Explanation: In this step, convert \$14/5\$ to a decimal is by using the division method. Divide the numerator, which is 14, by the denominator, which is 5. The result of the division is 2.8. |
Solve the equation \$4/9 × 11/8 ÷ 5/3\$.
Step 2a
|
|
First, multiply the fractions \$4/9\$ and \$11/8\$. The result of this calculation is \$44/72\$. |
|
Explanation: To complete this step, begin by multiplying the fractions. The result is \$44/72\$. |
Step 2b
|
|
Now,divide the resultant fraction to \$5/3\$.The result we get \$11/30\$. |
|
Explanation: After divide the fraction and the result, we get \$11/30\$ |
Step 2c
|
|
Hence the decimal number after dividing the resultant fraction \$11/30\$ = 0.366. |
|
Explanation: To get the decimal equivalent of the fraction \$11/30\$, divide it and the result is 0.366. |
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 30-July-2024 09:20AM EST