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Posted byjaehwa September 5, 2020

What is the value of $3$ $\dfrac{5}{7}$ $-$ $3$ $\dfrac{1}{5}$?
A. $\dfrac{18}{35}$ A. $\dfrac{18}{35}$
B. $\dfrac{1}{2}$
C. $\dfrac{3}{2}$
D. $1$
E. $\dfrac{67}{35}$

1. $3$ $\dfrac{5}{7}$ $ - $ $3$ $\dfrac{1}{5}$
$ = \dfrac{26}{7}$ $ - $ $\dfrac{16}{5}$
$ = \dfrac{26\times 5}{7\times 5}- \dfrac{16\times 7}{5\times 7}$
$ = \dfrac{130}{35}-\dfrac{112}{35}$$=\dfrac{{130}-{112}}{35}$$=\dfrac{18}{35}$ 2. No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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