Simplification Test 9

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Question : 6 of 38

Marks: +1, -0

The value of

8 1 /3 +5 1 /4 ×13 1/ 5 ÷ 6 3 /5

is:

$19 1/ 3$
$18 5 /6$
$21 1/ 3$
$22 1/ 2$

Solution:

∵8 1 /3 +5 1 /4 ×13 1/ 5 ÷ 6 3 /5

= 25/ 3+ 21/ 4× 66/5 ÷ {33/5}

= 25/3 +21/ 4 ×66 /5× 5 /33

= 25 /3+ 21/ 2

= {50+ 63}/ 6 =113/ 6 =18 5/ 6

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