Question

5c/6c+6 и 3c/7c+7 привести дробь к общему знаменателю и решить

Answer 1

$frac{5c}{6c} + 6 = frac{5c}{6c} + frac{36c}{6c} = frac{41c}{6c} = 6 frac{5}{6}$

$frac{3c}{7c} + 7 = frac{3c}{7c} + frac{49c}{7c} = frac{51c}{7c} = 7frac{3}{7}$