it is 53/100
one's mother (chiefly as a child's term)
12 is your age
what kind are they
it is very irrational
$${\frac{{\mathtt{2}}}{{\mathtt{6}}}} = {\frac{{\mathtt{1}}}{{\mathtt{3}}}} = {\mathtt{0.333\: \!333\: \!333\: \!333\: \!333\: \!3}}$$ = .33
nei (not enough information)
$${\frac{{\frac{{\mathtt{3}}}{{\mathtt{5}}}}}{{\mathtt{7}}}} = {\frac{{\mathtt{3}}}{{\mathtt{35}}}} = {\mathtt{0.085\: \!714\: \!285\: \!714\: \!285\: \!7}}$$
19 is the answer