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Posted byjaehwa September 5, 2020

What is the value of $3$ $\dfrac{3}{6}$ $-$ $\dfrac{2}{3}$?
A. $2\dfrac{5}{6}$ A. $2\dfrac{5}{6}$
B. $\dfrac{5}{9}$
C. $\dfrac{10}{9}$
D. $1$
E. $\dfrac{13}{6}$

1. $3$ $\dfrac{3}{6}$ $ - $ $\dfrac{2}{3}$
$ = \dfrac{21}{6}$ $ - $ $\dfrac{2}{3}$
$ = \dfrac{21\times 3}{6\times 3}- \dfrac{2\times 6}{3\times 6}$
$ = \dfrac{63}{18}-\dfrac{12}{18}$$=\dfrac{{63}-{12}}{18}$$=\dfrac{17}{6}$ $= 2\dfrac{5}{6}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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