math
posted by marleen .
Add 12 and 2 tenths and 32 hundreths I need to write out the problem and solve

12 + 2 / 10 = 12 + 20 /100 = 1200 / 100 + 20 / 100 = 1220 / 100
12 + 2 / 10 + 32 / 100 = 1220 / 100 + 32 / 100 = 1252 /100= 12 + 52 / 100 =
12 + ( 4 * 13 ) / ( 4 * 25 ) = 12 13 / 25