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Posted byjaehwa September 5, 2020

What is the value of $5$ $\dfrac{4}{5}$ $-$ $\dfrac{3}{8}$?
A. $5\dfrac{17}{40}$ A. $5\dfrac{17}{40}$
B. $\dfrac{7}{13}$
C. $\dfrac{14}{13}$
D. $1$
E. $\dfrac{87}{40}$

1. $5$ $\dfrac{4}{5}$ $ - $ $\dfrac{3}{8}$
$ = \dfrac{29}{5}$ $ - $ $\dfrac{3}{8}$
$ = \dfrac{29\times 8}{5\times 8}- \dfrac{3\times 5}{8\times 5}$
$ = \dfrac{232}{40}-\dfrac{15}{40}$$=\dfrac{{232}-{15}}{40}$$=\dfrac{217}{40}$ $= 5\dfrac{17}{40}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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