kari3620 kari3620

31-10-2018
Mathematics

contestada

- 2 and 3 / 7 - 1 and 2 / 3

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wegnerkolmp2741o wegnerkolmp2741o

31-10-2018

-2 3/7 -1 2/3

get a common denominator ,21

-2 3/7 *3/3 - 1 2/3*7/7

-2 9/21 - 1 14/21

-( 2 9/21 + 1 14/21)

- (3 23/21)

- (4 2/21)

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sangelina5233 sangelina5233

31-10-2018

the simplified answer is -4.1

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