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Fractions and Decimals

Fractions and Decimals
892.7 - 573.07 - 95.007 = ?

226.623
228.623
230.623
224.623

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given Expression, 892.7 - (573.07 + 95.007)= 892.7 - 668.077 = 224.623.

Fractions and Decimals
[12 / (0.09 of 0.3)] x 2=?

8000/90
800/90
8000/9
800/9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given expression = ( 12/ 0.027) x 2= ( 12 / 0.027) x 2 = 24000/27 = 8000/9

Fractions and Decimals
When 0.36 is written in simplest form, the sum of the numerator and the denominator is :

23
34
45
12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

0.36 = 36/100 = 9/25.Sum of the numerator and denominator is 9 + 25 = 34

Fractions and Decimals
By how much does 7/(8/9) exceeds (7/8)/9 ?

8 7/9
7 7/9
5 7/9
6 7/9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Here, we have to find the value of 7/(8/9) - (7/8)/9.(7 x 9/8) - [(7/(8 x 9)]63/8 - 7/72[(63 x 9) - 7] / 72567 - 7/72 = 560/72 = 70/9 = 7 7/9.Hence, 7/(8/9) is greater than (7/8)/9 by 7 7/9.

Fractions and Decimals
(.356 x .365 - 2 x .365 x .106 + .106 x .106) / (.632 x .632 + 2 x .632 x .368 +.368 x .368) = ?

6.25
.625
.0625
62.5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given expression = [(.356)² -2 x .356 x .106 + (.106)²] / [(.632)²+2 x .632 x .368 +(.368)²]= (a² -2ab + b²) / (c²+2cd+d²)= (a - b)² / (c + d)²= (.356 -.106)² / (.632 + .368)²= (.25)² = .0625

Fractions and Decimals
Which of the following fraction is the largest?

14/17
18/23
8/9
16/21

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Converting the given fractions into decimal form, we have,8/9 = 0.8818/23 = 0.7816/21 = 0.7614/17 = 0.82From the above, 0.88 is the largest.Corresponding fraction is 8/9.

MORE MCQ ON Fractions and Decimals

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