Question

А)1/2+1/3+1/5. Б)1/2+1/5+3/7. В)1/2+2/3+3/5. Г)2/3+1/4+1/5.

Answer 1

а)$frac{1}{3}+ frac{1}{2}+ frac{1}{5} = frac{10}{30} + frac{15}{30}+ frac{6}{30}= frac{31}{30}= frac{1}{30}$