Ответ:

забей канкулятор дробей

Verified answer

[tex]1) \frac{2}{7} \times 1 \frac{1}{4} = \frac{45}{28} [/tex]

[tex]2)4 \frac{2}{3} \times \frac{2}{5} = \frac{28}{15} [/tex]

[tex]3)1 \frac{3}{5} \times 3 \frac{3}{4} = 6 [/tex]

[tex]4) \frac{4}{9} \times 2 \frac{3}{4} = \frac{11}{9} [/tex]

[tex]5)1 \frac{3}{4} \times 1 \frac{5}{7} = \frac{5}{4} [/tex]

[tex]6)3 \frac{1}{4} \times 4 = 13 [/tex]

[tex]7)10 \times 5 \frac{2}{5} = 54 [/tex]

[tex]8)3 \frac{5}{6} \times 1 \frac{7}{26} = \frac{253}{52} [/tex]

[tex]9)1 \frac{2}{3} \times 2 \frac{2}{5} = 4 [/tex]

[tex]10)7 \frac{3}{11} \times 2 \frac{19}{40} = 18 [/tex]

[tex]11)2 \frac{1}{2} \times 2 \frac{2}{15} = \frac{16}{3} [/tex]

[tex]12)0 \times 1 \frac{4}{9} = 0 [/tex]

[tex]13)1 \frac{5}{7} \times 1 = 1 \frac{5}{7} [/tex]

[tex]14)3 \frac{8}{9} \times 0 = 0 [/tex]