Question

introdu intregi in fractie si efectueaza adunarile si scaderile . va rog frumos ​

Answer 1

$3 \frac{1}{2} - 2 \frac{1}{3} = \frac{3 \times 2 + 1}{2} - \frac{2 \times 3 + 1}{3} = \frac{7}{2} - \frac{7}{3} \: se \: amplifica \: cu \: 2 \: prima \: fractie \: si \: cu \: 3 \: a \: doua = \frac{21}{6} - \frac{14}{6} = \frac{7}{6}$