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Latex Coder 2

Posted byjaehwa September 5, 2020

What is $\displaystyle {4}\frac{5}{7} - {1}\frac{2}{7}$?
A. $ {3}\dfrac{3}{7}$ A. $ {3}\dfrac{3}{7}$
B. $ {4}\dfrac{3}{7}$
C. $ \dfrac{3}{7}$
D. ${3}\dfrac{5}{7}$
E. $ {4}\dfrac{5}{7}$

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

Correct! Nice work!

Posted byjaehwaSeptember 5, 2020Posted inUncategorized

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