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Fractions and Decimals

Fractions and Decimals
Correct expression of 6.46 is

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

ANSWER DOWNLOAD EXAMIANS APP

Fractions and Decimals
If 144 / 0.144 = 14.4 / x, then the value of x is:

0.144
0.0144
14.4
1.44

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

144 / 0.144 = 14.4 / x144 x 1000 / 144 = 14.4 / x  x =14.4 / 1000 = 0.0144

Fractions and Decimals
0.8 x ? =0.0004

0.00005
0.05
0.005
0.0005

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 0.8y = 0.0004Then,y = 0.0004 / 0.8 = 0.004 / 8= .0005

Fractions and Decimals
√441.441 + √256.256 = ?

41
37
39
35

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = √441.441 + √256.256= √441 + √256= (21 + 16) = 37

Fractions and Decimals
When .36 is written in simplest fractional form, the sum of the numerator and the denominator is :

23
29
37
34

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

0.36 = 36 / 100 = 9 / 25. Sum of Numerator and Denominator = 9 + 25 = 34.

Fractions and Decimals
\15.60 x 0.30=?

46.8
40.68
4.68
468

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

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