4 3/10+1 5/12 помогите

[tex]4 \frac{3}{10} +1 \frac{5}{12} =4 \frac{3*6}{10*6} +1 \frac{5*5}{12*5} =4 \frac{18}{60} +1 \frac{25}{60} =5 \frac{43}{60} [/tex]