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Latex Coder 2

Posted byjaehwa September 5, 2020

What is $\displaystyle {7}\frac{3}{7} - {1}\frac{2}{7}$?
A. $ {6}\dfrac{1}{7}$ A. $ {6}\dfrac{1}{7}$
B. $ {7}\dfrac{1}{7}$
C. $ \dfrac{1}{7}$
D. ${6}\dfrac{3}{7}$
E. $ {7}\dfrac{3}{7}$

1. $ {7}\dfrac{3}{7} - {1}\dfrac{2}{7}$$ = {7}+\dfrac{3}{7} - \left({1} + \dfrac{2}{7}\right)$$ = {7}+\dfrac{3}{7}-{1}-\dfrac{2}{7}$ 2. $ ={7}-{1} + \dfrac{3}{7}-\dfrac{2}{7}$$ = {6}+\dfrac{{3}-{2}}{7}$$ = {6} + \dfrac{1}{7}$$ = {6}\dfrac{1}{7}$ No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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