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Posted byjaehwa September 5, 2020

What is the value of $8$ $\dfrac{2}{7}$ $-$ $3$ $\dfrac{2}{5}$?
A. $4\dfrac{31}{35}$ A. $4\dfrac{31}{35}$
B. $\dfrac{1}{3}$
C. $\dfrac{4}{3}$
D. $1$
E. $\dfrac{59}{35}$

1. $8$ $\dfrac{2}{7}$ $ - $ $3$ $\dfrac{2}{5}$
$ = \dfrac{58}{7}$ $ - $ $\dfrac{17}{5}$
$ = \dfrac{58\times 5}{7\times 5}- \dfrac{17\times 7}{5\times 7}$
$ = \dfrac{290}{35}-\dfrac{119}{35}$$=\dfrac{{290}-{119}}{35}$$=\dfrac{171}{35}$ $= 4\dfrac{31}{35}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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