Question

прошу помогите 1/3 + 1/5 :8

Answer 1

$frac{1}{3} + frac{1}{5} : 8 = frac{1}{3} + frac{1}{5*8} = frac{1}{3} + frac{1}{40} = frac{40}{3*40} + frac{3}{40*3} = frac{40}{120} + frac{3}{120} = frac{43}{120}$