Question

plz answer question number 2 and 4 with working

Answer 1

Question 2-
a)5
b)3
c)11
d)13
e)0.1
f)0.3

Question 4-
a)
$\frac{1}{3}$
b)
$\frac{1}{7}$
c)
$\frac{2}{3}$
d)
$\frac{3}{10 }$
e)
$\frac{5}{6}$
f)
$\frac{7}{9}$