Repaso Fracciones: Bloque 3
a)
\(\left[\frac{1}{5}-\frac{3}{7}\right]+\left[\frac{1}{9}\cdot\frac{2}{3}\right]=\)
b)
\(\left[\frac{1}{3}-\frac{1}{2}\right]-\left[\frac{1}{7}\div\frac{3}{8}\right]=\)
c)
\(\left[-\frac{1}{7}-\frac{2}{7}\right]\div\left[\frac{3}{5}\cdot\frac{2}{7}\right]=\)
d)
\(\left[-\frac{8}{3}-\frac{3}{3}\right]-\left[\frac{1}{5}\div\frac{3}{4}\right]=\)
e)
\(\left[-\frac{4}{3}\cdot\frac{3}{3}\right]\cdot\left[\frac{1}{2}-\frac{1}{2}\right]=\)
f)
\(\left[-\frac{1}{2}-\frac{1}{2}\right]\div\left[-\frac{3}{2}-\frac{3}{2}\right]=\)
g)
\(\left[\frac{1}{9}\div\frac{3}{5}\right]\cdot\left[-\frac{3}{7}\div\frac{7}{3}\right]=\)
h)
\(\left[\frac{9}{5}-\frac{9}{5}\right]+\left[\frac{3}{5}-\frac{3}{5}\right]=\)
i)
\(\left[\frac{21}{3}\div\frac{9}{3}\right]-\left[2-\frac{3}{2}\right]=\)
j)
\(\left[\frac{1}{7}+\frac{1}{14}\right]\div\left[\frac{3}{2}\cdot\frac{1}{5}\right]=\)