Respuesta :
Bc u gotta add 15 plus 9 and than divided them by 2 and it gives u 3:56
Answer:
their LCD is 56
-15(4)/14(4) + 9(7)/8(7)
=-60/56 + 63/56
=3/56
Answer:
their LCD is 56
-15(4)/14(4) + 9(7)/8(7)
=-60/56 + 63/56
=3/56