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Posted byjaehwa September 5, 2020

What is the value of $6$ $\dfrac{4}{5}$ $-$ $2$ $\dfrac{4}{7}$?
A. $4\dfrac{8}{35}$ A. $4\dfrac{8}{35}$
B. $\dfrac{2}{3}$
C. $\dfrac{4}{3}$
D. $1$
E. $\dfrac{83}{35}$

1. $6$ $\dfrac{4}{5}$ $ - $ $2$ $\dfrac{4}{7}$
$ = \dfrac{34}{5}$ $ - $ $\dfrac{18}{7}$
$ = \dfrac{34\times 7}{5\times 7}- \dfrac{18\times 5}{7\times 5}$
$ = \dfrac{238}{35}-\dfrac{90}{35}$$=\dfrac{{238}-{90}}{35}$$=\dfrac{148}{35}$ $= 4\dfrac{8}{35}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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