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Rational Numbers
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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
AnswerClick to flip back
A
1/2
💡 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