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Latex Coder 2

Posted byjaehwa September 5, 2020

What is $\displaystyle {4}\frac{5}{7} - {2}\frac{2}{7}$?
A. $ {2}\dfrac{3}{7}$ A. $ {2}\dfrac{3}{7}$
B. $ {3}\dfrac{3}{7}$
C. $ \dfrac{3}{7}$
D. ${2}\dfrac{4}{7}$
E. $ {3}\dfrac{4}{7}$

1. $ {4}\dfrac{5}{7} - {2}\dfrac{2}{7}$$ = {4}+\dfrac{5}{7} - \left({2} + \dfrac{2}{7}\right)$$ = {4}+\dfrac{5}{7}-{2}-\dfrac{2}{7}$ 2. $ ={4}-{2} + \dfrac{5}{7}-\dfrac{2}{7}$$ = {2}+\dfrac{{5}-{2}}{7}$$ = {2} + \dfrac{3}{7}$$ = {2}\dfrac{3}{7}$ No More Steps

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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