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Posted byjaehwa September 5, 2020

What is the value of $7$ $\dfrac{2}{6}$ $-$ $3$ $\dfrac{4}{5}$?
A. $3\dfrac{8}{15}$ A. $3\dfrac{8}{15}$
B. $\dfrac{6}{11}$
C. $\dfrac{12}{11}$
D. $1$
E. $\dfrac{32}{15}$

1. $7$ $\dfrac{2}{6}$ $ - $ $3$ $\dfrac{4}{5}$
$ = \dfrac{44}{6}$ $ - $ $\dfrac{19}{5}$
$ = \dfrac{44\times 5}{6\times 5}- \dfrac{19\times 6}{5\times 6}$
$ = \dfrac{220}{30}-\dfrac{114}{30}$$=\dfrac{{220}-{114}}{30}$$=\dfrac{53}{15}$ $= 3\dfrac{8}{15}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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