Multiplication of Fractions

​MULTIPLICATION

OF FRACTION​

by Venus Daydayan

• * To multiply a fraction by a whole number, we can simply multiply the numerator of the fraction by the whole number.

1. * Then write the product in the numerator and copy the denominator​

Poll

What is 4 x $$\frac{2}{4}$$  ? Simplify your answer to lowest term?

• $$\frac{1}{2}$$  

• $$\frac{2}{3}$$  

• $$\frac{2}{16}$$  

• 2

Multiple Choice

Simplify your answer.

5 x  $$\frac{3}{5}$$  

• $$\frac{15}{5}$$  

• $$\frac{5}{15}$$  

• 3

• 5

Poll

Find the product of $$\frac{4}{7}$$   x $$\frac{7}{8}$$  

• $$\frac{1}{2}$$  

• $$\frac{1}{4}$$  

• $$5\frac{1}{5}$$  

• $$3\ \frac{1}{2}$$  

​Solution:

​

​Take note on how to change mixed fraction into improper fraction

Multiple Choice

Change 4  $$\frac{5}{6}$$   to improper fraction.

• $$\frac{3}{29}$$  

• $$\frac{29}{6}$$  

• $$\frac{29}{4}$$  

• $$\frac{4}{29}$$  

Poll

What is 4 $$\frac{5}{6}x\ 12$$  

• 58

• 50

• 30

• 2

​Solution:

Multiple Choice

Wha is  $$3\ \frac{1}{4}\ x\ 1\ \frac{3}{5}$$  

• $$\frac{5}{15}$$  

• 5 $$\frac{1}{5}$$  

• 3 $$\frac{1}{5}$$  

• 5

​Solution:

​

Multiple Choice

$$8\ \frac{1}{2}$$  x 20

• 100

• 26

• 170

• 9

​Solution:

​

Open Ended

o   How to multiply whole number to a fraction?

Open Ended

 How to multiply mixed numbers to a fraction?

Open Ended

 How to multiply mixed numbers to a mixed numbers?

Open Ended

 How do we change a mixed numbers to improper fractions?