Question

1. Efectuați:
dau 60 puncte​

Answer 1

Răspuns:

Ai rezolvările pe foaia de hârtie

Answer 2

$a)\frac{3}{5}:\frac{6}{7}=\frac{3}{5}x\frac{7}{6}=\frac{7}{10}\\b)\frac{1}{6}:\frac{7}{12}=\frac{1}{6}x\frac{12}{7}=\frac{2}{7}\\c)\frac{1}{3}:\frac{2}{9}=\frac{1}{3}x\frac{9}{2}=\frac{3}{2}\\ d)\frac{1}{9}:\frac{1}{7}=\frac{1}{9}x\frac{7}{1}=\frac{7}{9}\\e)7:\frac{7}{3}=7x\frac{3}{7}=\frac{52}{7}\\ f)\frac{5}{8} :\frac{2}{3}=\frac{5}{8}x\frac{3}{2}=\frac{15}{16}\\g)\frac{7}{9} :\frac{1}{3}=\frac{7}{9}x\frac{3}{1}=\frac{7}{9}\\h)\frac{5}{8} :\frac{1}{2}=\frac{5}{8}x\frac{2}{1}=\frac{5}{4}$