Respuesta :

im gonna guess on this but add 7 and 8 you get 15 and add 10 and 8 you get 18 and if thats not the answer simplify 15/18 hope i helped a little
1. add the top, 7+8= 15
2. after that im pretty sure you add the denominaters, so, 8+10=18
3. write the answer or whatever : 15/18