Solved Examples and Worksheet for Expressing whole numbers as fractions and vice-versa

Q1Express the whole number 19 as a fraction.

A. 1 × 19
B. 19 × 1
C. 191
D. 119

Solutions
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Step: 1
The general form of a fraction is numeratordenominator .
Step: 2
When there is no denominator to the given number, the denominator will be equal to 1.
Step: 3
Now, we can represent it as 191 which is the same as 19.
Step: 4
Therefore the fractional form of 19 = 191.
Correct Answer is :   191
Q2Choose the whole number equivalent to the fraction 171 .

A. 1
B. 17
C. 18
D. 7

Solutions
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Step: 1
The given fraction is 171.
Step: 2
When denominator is 1 in any fraction, the value of the fraction will be equal to the numerator.
Step: 3
Therefore the fraction 171 is equivalent to the whole number 17.
Correct Answer is :   17
Q3Choose the whole number equivalent to the fraction 211 .

A. 1
B. 2
C. 12
D. 21

Solutions
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Step: 1
The given fraction is 211.
Step: 2
When denominator is 1 in any fraction, the value of the fraction will be equal to the numerator.
Step: 3
Therefore the fraction 211 is equivalent to the whole number 21.
Correct Answer is :   21
Q4Choose the whole number equivalent to the fraction 361 .

A. 136
B. 36 - 1
C. 36
D. 1 + 36

Solutions
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Step: 1
The given fraction is 361.
Step: 2
When denominator is 1 in any fraction, the value of the fraction will be equal to the numerator.
Step: 3
Therefore the fraction 361 is equivalent to the whole number 36.
Correct Answer is :   36
Q5Choose the whole number equivalent to the fraction 291 .

A. 29 - 1
B. 29 + 1
C. 29
D. 129

Solutions
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Step: 1
The given fraction is 291.
Step: 2
When denominator is 1 in any fraction, the value of the fraction will be equal to the numerator.
Step: 3
Therefore the fraction 291 is equivalent to the whole number 29.
Correct Answer is :   29
Q6Choose the whole number equivalent to the fraction 451 .

A. 45 - 1
B. 145
C. 45
D. 45 + 1

Solutions
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Step: 1
The given fraction is 451.
Step: 2
When denominator is 1 in any fraction, the value of the fraction will be equal to the numerator.
Step: 3
Therefore the fraction 451 is equivalent to the whole number 45.
Correct Answer is :   45
Q7Choose the fraction equivalent to the whole number 1.

A. 202
B. 205
C. 2020
D. 204

Solutions
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Step: 1
From the given options, 202 = 10, 204 = 5, 205 = 4 and 2020 = 1 .
Step: 2
That is, only 2020 is equivalent to 1.
Correct Answer is :   2020
Q8Choose the fraction equivalent to the whole number 1.

A. 328
B. 322
C. 3232
D. 324

Solutions
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Step: 1
From the given options, 322 = 16, 324 = 8, 328 = 4 and 3232 = 1 .
Step: 2
That is, only 3232 is equivalent to 1.
Correct Answer is :   3232
Q9Express the whole number 19 as fraction.

A. 19 × 1
B. 119
C. 191
D. 1 × 19

Solutions
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Step: 1
The general form of a fraction is numeratordenominator.
Step: 2
When there is no denominator to the given number, the denominator will be equal to 1.
Step: 3
Now, we can represent it as 191which is same as 19 or equivalent to 19.
Step: 4
Therefore the fraction = 191.
Correct Answer is :   191
Q10Choose the fraction equivalent to the whole number 1.

A. 241
B. 242
C. 2424
D. 244

Solutions
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Step: 1
From the given options, 241 = 24, 242= 12, 244 = 6 and 2424 = 1 .
Step: 2
So, among the options, only 2424 is equivalent to 1.
Correct Answer is :   2424
Q11Which of the following figures represents the equivalent value of the fraction 55 ?


A. Figure 1
B. Figure 3
C. Figure 4
D. Figure 2

Solutions
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Step: 1
The shaded portion in figure 1 is representing a fraction equivalent to 15 .
Step: 2
The shaded portion in figure 3 is representing a fraction equivalent to 35 .
Step: 3
The shaded portion in figure 4 is representing a fraction equivalent to 25 .
Step: 4
The shaded portion in figure 2 is representing a fraction 55 which is completely shaded and equivalent to 1.
Correct Answer is :   Figure 2
Q12Which of the fractions represent a value equivalent to the whole number 1?


A. Figure 4
B. Figure 2
C. Figure 1
D. Figure 3

Solutions
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Step: 1
Figure 1 is not representing any fraction, since none of its parts are shaded.
Step: 2
The shaded portion in figure 2 is representing a fraction equivalent to 68 .
Step: 3
The shaded portion in figure 3 is representing a fraction equivalent to 48 .
Step: 4
The shaded portion in figure 4 is representing a fraction 88 which is equivalent to 1.
Correct Answer is :   Figure 4
Q13Place the fractions 15, 25, 35, 45, 55, 65, 75, 85, 95, 105 on the number line and find the fraction which is equivalent to 1.

A. 55
B. 35
C. 15
D. 45

Solutions
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Step: 1
Place the given values on the number line.
Step: 2
From the above number line we can observe that 55 and 1 can be placed at the same point.
Step: 3
So, it is clear that 55 is equivalent to the whole number 1.
Correct Answer is :   55
Q14Place the following fractions 17, 27, 37, 47, 57, 67, 77on the number line and find the fraction which is equivalent to 1.


A. 17
B. 77
C. 67
D. 37

Solutions
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Step: 1
Place the given values on the given number line.
Step: 2
From the above number line we can observe that 77 and 1 can be placed at the same point.
Step: 3
So, it is clear that 77 is equivalent to the whole number 1.
Correct Answer is :   77

HighSchool Math