Decimals and Fractions Practice Test 3

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Question : 39 of 40

Marks: +1, -0

Out of the fractions

9/31,6/11,5/9,1/3,4/11

what is the sum of the largest and the middle fractions?

$99 /91$
$15 /42$
$91/ 99$
$11 /20$
$4 /33$

Solution:

9/31,6/11,5/9,1/3,4/11

Taking LCM of the denominators

{2673, 5022, 5115, 3069, 3348}/9207

So,

2673/9207 < 3069/9207 < 3348/9207 < 5022/9207 < 5115/9207

∴9/31 < 1/3 < 4/11 < 6/11 < 5/9

Hence, the required sum

=5/9+4/11=91/99

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