Question

(4/5+3/7)×35=? Помогите

Answer 1

4/5+3/7=1 8/35
1 8/35**35/1=43

Answer 2

$( frac{4}{5} + frac{3}{7}) *35=( frac{28}{35} + frac{15}{35} )*35= frac{43}{35} *35= frac{43}{35} * frac{35}{1} = frac{43}{1} =43$