Multiple choice

What is the value of the following expression?

{- 4/3 x 5/4 x - 3/5 x 6/7 x (14/12 x 13/11 x 33/39) } / 2

  1. 2
    • 2
    • 1/2

  4. 1/2

  5. 1
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

{- 4/3 x 5/4 x - 3/5 x 6/7 x (14/12 x 13/11 x 33/39) } / 2

= {- 4/3 x 5/4 x - 3/5 x 6/7 x 14/12 x 13/11 x 33/39} / 2

= {1 x 6/7 x 7/6 x 13/11 x 11/13} / 2

= {1}/2

= 1/2

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