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Fractions and Decimals

Fractions and Decimals
? / .0025 = 800

1
3
4
2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let k / .0025=800 Then, k = 800 x .0025= ( 800 x 25 ) / 10000 = 2

Fractions and Decimals
The fraction ( 101 * 27/100000 ) in decimal form is :

101.00027
101000.27
1010.0027
10100.027.

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

101 * 27 / 100000 = 101 + 27 / 100000 = 101 + .00027 = 101.00027.

Fractions and Decimals
9.75 x 9.75 - 2 x 9.75 x 5.75 + 5.75 x 5.75 = ?

17
15
18
16

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given expression = a² -2ab + b² Where a =9.75 and b=5.75= (a-b)² = (9.75 - 5.75)² = 4²=16

Fractions and Decimals
Convert 0.34 in to a vulgar fraction ?

17/50
17/25
17/100
17

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

0.34 = 34/100 = 17/50

Fractions and Decimals
\15.60 x 0.30=?

468
40.68
4.68
46.8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

∵ 1560 x 30 = 46800∴ 15.60 x 0.30 = 4.6800= 4.68 ( Four places of decimal )

Fractions and Decimals
Correct expression of 6.46 is

646/9
646/9999
646/99
646/999

ANSWER DOWNLOAD EXAMIANS APP
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