19-04-2017
Mathematics

contestada

What is the value of the expression (2/3-5/6)•3/4

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CasualHuman69 CasualHuman69

19-04-2017

2/3 * 2/2 = 4/6
(4/6-5/6)*3/4
-1/6*3/4
-1/6*2/2 = -2/12
3/4 * 3/3 = 9/12
-2/12*9/12=-18/12 = -3/2 = -1 1/2
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heidimzn heidimzn

19-04-2017

simpfily 2/3 - 5/6 to - 1/6

- 1/6 - 3/4

use this rule a/b ×c/d =ac/bd

-1/6 × 3/4 = -3/24

simplify -3/24
the answer is -1 /8

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