Decimal Fraction Definition with Types, Formulas, Solutions and Examples

Some Decimal Fraction Examples with Solutions

Q.1. 5172.49+378.352+?=9318.678

(A) 3767.836

(B) 3562.53

(C) 358.256

(D) 3879.42

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Solution

Then, x = 9318.678 – (5172.49 + 378.352) = 9318.678 – 5550.842 = 3767.836.
 

Q.2. Find the product : 

(i) 6.3204 × 100

(A) 63.204

(B) 63204

(C) 632.04

(D) 6320.4

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Solution

 (ii) .069 × 10000

(A) 0.690

(B) 06.90

(C) 69.00

(D) 690

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Solution

Q.3. Evaluate :

(1) 35 ÷ .07 

(A) 50

(B) 5

(C) 500

(D) .50

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Solution

(2) 2.5 ÷ 0.0005

(A) 5000

(B) 500

(C) 50000

(D) 50

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Solution

Q.4. Express as vulgar fraction: 

(1) 

(A) 

(B) 

(C) 

(D) 

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Solution

 (2) 

(A) 

(B) 

(C) 

(D)

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Solution

Q.5. Simplify : 

(A) 0.09

(B) 00.09

(C) 000.9

(D) 0.900

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Solution

= (a + b) = (0.05 + 0.04) = 0.09.

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