Operation on Fractions 1.1BLIS

​Operation on

Fractions

INFDT1 - College Logic & Math

Multiple Choice

A type of fraction whose numerator is less than the denominator

(numerator < denominator)

• Proper

• Improper

• Mixed

Multiple Choice

A type of fraction whose numerator is greater than the denominator

(numerator > denominator)

• Mixed

• Proper

• Improper

Multiple Choice

A combination of a whole number & fractional part

• Improper

• Mixed

• Proper

Also known as unlike fractions, these are fractions having different denominators​

​Dissimilar Fractions

Also known as like fractions, these fractions have the same denominator​

​Similar Fractions

​Other Types of Fractions

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Multiple Choice

In addition & subtraction of SIMILAR fractions, we simply add/subtract the __________ then copy the same __________

• numerator, denominator

• denominator, numerator

​Addition & Subtraction of Similar Fractions

Simply add/subtract the numerator ​then copy the same denominator

Subject | Subject

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Multiple Choice

$$\frac{3}{7}\ +\ \frac{2}{7}$$  

• $$\frac{5}{7}$$  

• $$\frac{6}{7}$$  

• $$\frac{1}{7}$$  

Multiple Select

$$\frac{3}{16}\ +\ \frac{9}{16}$$   (2 possible answers)

• $$-\frac{6}{16}$$  

• $$\frac{12}{16}$$  

• $$\frac{3}{4}$$  

• $$\frac{27}{16}$$  

Multiple Choice

$$\frac{5}{2}\ -\ \frac{2}{2}$$  

• $$\frac{7}{2}$$  

• $$\frac{10}{2}$$  

• $$\frac{3}{2}$$  

Multiple Select

$$\frac{10}{27}\ -\ \frac{4}{27}$$  

• $$\frac{6}{27}$$  

• $$-\frac{6}{27}$$  

• $$\frac{2}{9}$$  

• $$\frac{14}{27}$$  

Multiple Choice

In multiplying fractions, we...

• Multiply only the numerator

• Multiply only the denominator

• Cross multiply the fractions

• Simply do direct multiplication

​Multiplication of Fractions

Subject | Subject

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Multiple Choice

$$\frac{7}{4}\ \times\ \frac{5}{2}$$  

• $$\frac{35}{8}$$  

• $$\frac{14}{20}$$  

• $$\frac{12}{8}$$  

Multiple Select

$$\frac{6}{8}\ \times\ \frac{3}{12}$$   (2 possible answers)

• $$\frac{18}{96}$$  

• $$\frac{9}{20}$$  

• $$\frac{3}{16}$$  

• $$\frac{72}{24}$$  

Multiple Choice

$$\frac{2}{23}\ \times\ \frac{22}{3}$$  

• $$\frac{6}{506}$$  

• $$\frac{20}{20}$$  

• $$\frac{44}{69}$$  

Multiple Choice

In dividing fractions, we get the reciprocal of the ________ then we proceed to multiplication

• dividend

• divisor

​Division of Fractions

Subject | Subject

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Multiple Select

$$\frac{1}{4}\ \div\ \frac{9}{10}$$   (2 possible answers)

• $$\frac{9}{40}$$  

• $$\frac{10}{36}$$  

• $$\frac{8}{6}$$  

• $$\frac{5}{18}$$  

Multiple Select

$$\frac{4}{7}\ \div\ 2$$   (2 possible answers)

• $$\frac{4}{14}$$  

• $$\frac{4}{9}$$  

• $$\frac{8}{7}$$  

• $$\frac{2}{7}$$  

Multiple Select

$$\frac{9}{3}\ \div\ \frac{5}{1}$$   (2 possible answers)

• $$\frac{4}{2}$$  

• $$\frac{9}{15}$$  

• $$\frac{3}{5}$$  

• $$\frac{45}{3}$$