Fractions and Decimals (.125 + .027) / (.5 x .5 - 1.5 + .09) = ? 8 800 0.8 80 8 800 0.8 80 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given expression = [(0.5)³ + (0.3)³] / [(0.5)² - 0.5 x 0.3 + (0.3)²]= [a³ + b³] / [a² - ab + b²]=[(a + b)(a² - ab + b²)]/ [a² -ab + b²]= a+b = 0.5 + 0.3 = 0.8
Fractions and Decimals Which of the following fraction is the smallest ? 11/13 5/7 9/11 3/7 11/13 5/7 9/11 3/7 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 11/3 = 0.846,9/11 = 0.818,3/4 = 0.75 and 5/7 = 0.714Clearly, 0.714 is the smallest and hence 5/7 is smallest fraction .
Fractions and Decimals 6 x 0.6 x 0.06 x 0.006 x 60 = ? 0.7776 0.07776 77.76 7.776 0.7776 0.07776 77.76 7.776 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 6 x 6/10 x 6/100 x 6/1000 x 60 = 77760/1000000 = 7776/100000 = 0.07776
Fractions and Decimals Convert 0.34 in to a vulgar fraction ? 17/50 17/25 17/100 17 17/50 17/25 17/100 17 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 0.34 = 34/100 = 17/50
Fractions and Decimals 0.6 + 0.66 + 0.066 + 6.606 = ? 79.32 7.932 793.2 7932 79.32 7.932 793.2 7932 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 0.6 + 0.66 + 0.066 + 6.606= 0.600 + 0.660 + 0.066 + 6.660= 7.932
Fractions and Decimals 16.7 + 12.38 - ? =10.09 14.99 16.99 18.99 20.99 14.99 16.99 18.99 20.99 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let 16.7 + 12.38 - x =10.09∴ x = 16.7 + 12.38 - 10.09 = 18.99
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