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
Ans . A
Let 5172.49+378.352+ x = 9318.678.
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
Ans . C
6.3204 × 100 = 632.04.
(ii) .069 × 10000
(A) 0.690
(B) 06.90
(C) 69.00
(D) 690
Ans . D
0.69 × 10000 = 690.
Q.3. Evaluate :
(1) 35 ÷ .07
(A) 50
(B) 5
(C) 500
(D) .50
Ans . C
(2) 2.5 ÷ 0.0005
(A) 5000
(B) 500
(C) 50000
(D) 50
Ans . A
Q.4. Express as vulgar fraction:
(1) 
(A) 
(B) 
(C) 
(D) 
Ans . B
(2) 
(A) 
(B) 
(C) 
(D)
Ans . C
Q.5. Simplify :
(A) 0.09
(B) 00.09
(C) 000.9
(D) 0.900
Ans . A
Given expression =
, where a = 0.05, b = 0.04.= (a + b) = (0.05 + 0.04) = 0.09.
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