Like and Unlike Fractions

Q. Fractions with different denominators are ________ fractions and with same denominators are _______ fractions

Q. Among the following, how many fractions are like fractions to $\frac{7}{9}$?

$\frac{8}{9},\frac{11}{9},\frac{7}{8},\frac{6}{11},\frac{5}{9}$

1. 1
2. 2
3. 3
4. 4

Q. Help Prof. Burger choose the pair of like fractions.

1. $\frac{7}{8}\mathrm{and}\frac{5}{9}$
2. $\frac{7}{8}\mathrm{and}\frac{5}{8}$
3. $\frac{9}{5}\mathrm{and}\frac{3}{4}$
4. $\frac{5}{6}\mathrm{and}\frac{7}{3}$