Respuesta :
9/10-2/3
First find the LCM for the denom. 30
9*3/10*3 - 2*10/3*10
27/30 - 20/30
7/30
I think thats right:)
First find the LCM for the denom. 30
9*3/10*3 - 2*10/3*10
27/30 - 20/30
7/30
I think thats right:)