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Mathematics 7 Online
OpenStudy (butterflyhope):

*will medal* Multiply and simplify (-2)^2/3 x 9/40 x -10/21. Thanks c:

OpenStudy (ksaimouli):

\[\frac{ (-2)^2}{ 3}*\frac{ 9 }{ 40}*\frac{ -10 }{ 21}\]

OpenStudy (ksaimouli):

look at the first part (-2)^2 =4 so 4/3

OpenStudy (ksaimouli):

so now multiply numerators 4*9*-10/ 3*40*21

OpenStudy (ksaimouli):

what do you get?

OpenStudy (butterflyhope):

-360/2520, which you simplify to 1/-7?

OpenStudy (ksaimouli):

yup

OpenStudy (butterflyhope):

Thanks c:

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