SaiBook.us Fractions

Lesson Example Discussion Quiz: Class Homework

Example

Title: Mixed fraction into an Improper fraction

Grade: 4-a Lesson: S1-L7

Explanation: Hello Students, time to learn examples. Let us take turns and read each example. Explain each step. Pay special attention to steps and pictures and communicate in your own words.

Examples:

Convert \$8 47/13\$ into an Improper fraction.

Step 1a

The given fraction is \$8 47/13\$

$1a$

Explanation: The given fraction is \$8 47/31\$, a mixed fraction, a combining of the whole number and a fractional part.

8 represents the whole part and \$47/13\$ represents the fractional part.

Step 1b

The first step is to multiply the whole number part by the denominator i.e.,8×13=104

$1b$

Explanation: In this step, we multiply the whole number by the denominator of the improper fraction. Here, the whole number is 8, and the denominator is 13.

since, 8×13=104

Step 1c

Add the new product to the numerator. i.e., 104 + 47 =151.

Hence, the improper fraction is \$151/13\$.

$1c$

Explanation: In this step, add the product to the numerator of the improper fraction. The denominator of the improper fraction will be the same as that of the proper fraction i.e., 104 + 47 = 151.

Therefore, the improper fraction is \$151/13\$.