👤

7supralui15 minus 3supralui5 egal cu ?

Răspuns :

[tex] \frac{7}{15} - \frac{3}{5} = \frac{7}{15} - \frac{3*3}{5*3} = \frac{7}{15} - \frac{9}{15} = \frac{-2}{15} [/tex]