Question

ajutatima va rog frumos.....impartiti acete farctii .......1)6pe11:9pe22                                         2) 12pe13:4pe39    
3)2pe3:1pe6 
4)7pe9:2intregi si 1pe3
5)2intregisi1pe2: 1intreg si 1pe 4

Answer 1

$1) \frac{6}{11} : \frac{9}{22} = \frac{6}{11} * \frac{11}{6} = \frac{66}{66} = 1; 2) \frac{12}{13} : \frac{4}{39} = \frac{12}{13} * \frac{39}{4} = \frac{468}{52} = 9 ;3) \frac{2}{3} :\frac{1}{6}= \frac{2}{3}* \frac{6}{1} = \frac{12}{3} = 4$