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Mathematics 19 Online
OpenStudy (meilendurcer):

-7/9 • 3/5 = A. 18/35 B. 7/15 C. -18/35 D. -7/15

OpenStudy (anonymous):

D

jhonyy9 (jhonyy9):

-21/45 =

OpenStudy (anonymous):

jhonyy9 (jhonyy9):

-7*3 -21 -7*3 -7 ----- = ------ = ------ = ------ 9*5 45 15*3 15

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