Question

uite asa mia dat su nu știu dacă i bn ​

Answer 1

$3 \frac{2}{5} - 2 \frac{7}{15} = \frac{17}{5} - \frac{37}{15} = \frac{51}{15} - \frac{37}{15} = \frac{51 - 37}{15} = \frac{14}{15}$

Answer 2

Răspuns:

$3\frac{2}{5} -2\frac{7}{15} =\frac{3*5+2}{5} -\frac{2*15+7}{15} =\frac{17}{5} -\frac{37}{15} =\frac{51-37}{15} =\frac{14}{15}$

amplifici fractia 17/5 cu 3