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Mathematics 8 Online
OpenStudy (anonymous):

7 7/12 - 3 5/9= ?

OpenStudy (anonymous):

My choices are: a. 4 1/36 b. 4 1/18 c. 4 12/21 D. 4 2/3

OpenStudy (anonymous):

a. \[4 \frac{1}{36} \]

jhonyy9 (jhonyy9):

7 7/12 - 3 5/9 = 91/12 - 32/9 = (3*91 - 4*32)/36 =(273 -128)/36 = = 145/36 = 4 1/36

jhonyy9 (jhonyy9):

a. is right

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