Question

4/7-3/6?
A. 1
B. 1/42
C. 1/14
D. 5/21

Answer 1

\[ \frac{4}{7}*\frac{6}{6} - \frac{3}{6}*\frac{7}{7}\]
\[ \frac{24}{42} - \frac{21}{42}=\frac{24-21}{42}\]
\[ \frac{3}{42}=\frac{1}{14}\]