Răspuns:
[tex] \frac{7}{4} = \frac{91}{52} = > \: 4 \times 91 = 7 \times 52 \\ 4 \times 91 = 364 \\ 7 \times 52 = 364 = > \frac{7}{4} = \frac{91}{52} [/tex]
[tex] \frac{112}{396} = \frac{28}{99} = > 112 \times 99 = 396 \times 28 \\ 112 \times 99 =11088 \\ 396 \times 28 = 11088[/tex]
[tex] \frac{115}{495} = \frac{23}{98} = > 115 \times 98 = 23 \times 495 \\ 115 \times 98 = 11270 \\ 495 \times 23 = 11385 = > \frac{115}{495} \: nu \: este \: egal \: cu \frac{23}{98} [/tex]
[tex] \frac{803}{407} = \frac{73}{37} = > 803 \times 37 = 407 \times 73 \\ 803 \times 37 =29711 \\ 407 \times 73 = 29711 = > \frac{803}{407} = \frac{73}{37} [/tex]
Sper ca te-am ajutat! Coroana pls!
