Simplification Test 3

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Question : 12 of 40

Marks: +1, -0

When

(1/2-1/4+1/5-1/6)

is divided by

(2/5-5/9+3/5-7/18)

the quotient is:

$5 1 /10$
$3 3/ 10$
$3 1 /6$
$2 1 /18$

Solution:

(1/2-1/4+1/5-1/6)/(2/5-5/9+3/5-7/18)

={7/10-5/12}/{1-17/18}

={42-25}/60/{1/18}=17/60×18

=51/10=5 1/10

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