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Posted byjaehwa September 5, 2020

What is the value of $4$ $\dfrac{4}{7}$ $-$ $2$ $\dfrac{5}{3}$?
A. $\dfrac{19}{21}$ A. $\dfrac{19}{21}$
B. $\dfrac{9}{10}$
C. $\dfrac{11}{10}$
D. $1$
E. $\dfrac{68}{21}$

1. $4$ $\dfrac{4}{7}$ $ - $ $2$ $\dfrac{5}{3}$
$ = \dfrac{32}{7}$ $ - $ $\dfrac{11}{3}$
$ = \dfrac{32\times 3}{7\times 3}- \dfrac{11\times 7}{3\times 7}$
$ = \dfrac{96}{21}-\dfrac{77}{21}$$=\dfrac{{96}-{77}}{21}$$=\dfrac{19}{21}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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