Răspuns:
[tex]a)1 \times \frac{4}{5} = \frac{9}{5} [/tex]
[tex]e)4 \times \frac{3}{4} = \frac{19}{4} [/tex]
[tex]b)3 \times \frac{2}{7} = \frac{23}{7} [/tex]
[tex]c)2 \times \frac{3}{10} = \frac{23}{10} [/tex]
[tex]d)3 \times \frac{5}{8} = \frac{29}{8} [/tex]
[tex]f)5 \times \frac{2}{3} = \frac{17}{3} [/tex]
[tex]g)7 \times \frac{5}{11} = \frac{82}{11} [/tex]
[tex]h)6 \times \frac{5}{9} = \frac{59}{9} [/tex]
[tex]i)8 \times \frac{5}{12} = \frac{101}{12} [/tex]
