a, $\frac{1}{3}$ +4=$\frac{13}{3}$
b, $\frac{4}{27}$ +$\frac{1}{2}$ =$\frac{35}{54}$
c, $\frac{12}{5}$x $\frac{1}{444}$ =$\frac{1}{60}$
d, $\frac{169}{196}$ :$\frac{1}{14}$ =$\frac{169}{14}$
e, 2: -$\frac{1}{216}$ =-432
h, $\frac{4}{25}$x$\frac{25}{64}$=$\frac{1}{16}$