Math homeworh
I need help
9/5 - (-2 7/10)=
thanks for helping me today :) ;)
9/5 - (-2 7/10) = 9/5 + [ 2 + 7/10 ]
Notice that [ 2 + 7/10 ] = 27/10
And 9/5 = 18 / 10
So
18/10 + [27/10] =
18/10 + 27/10 =
45 / 10 =
9 / 2
+9 
