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Tatsouka 2009

Posted byjaehwa September 5, 2020

What is the value of $6$ $\dfrac{3}{5}$ $-$ $6$ $\dfrac{2}{10}$?
A. $\dfrac{2}{5}$ A. $\dfrac{2}{5}$
B. $\dfrac{1}{3}$
C. $\dfrac{4}{3}$
D. $1$
E. $\dfrac{9}{5}$

1. $6$ $\dfrac{3}{5}$ $ - $ $6$ $\dfrac{2}{10}$
$ = \dfrac{33}{5}$ $ - $ $\dfrac{62}{10}$
$ = \dfrac{33\times 10}{5\times 10}- \dfrac{62\times 5}{10\times 5}$
$ = \dfrac{330}{50}-\dfrac{310}{50}$$=\dfrac{{330}-{310}}{50}$$=\dfrac{2}{5}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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