TO get the decimal 8 is obviously 8.0 and for 21/40 just divide 40 for both the numerator and denominator. Then add the 8.0 with the answer you get for 40 together to get the final answer.
Don't study your heart out, but study here and there and don't stress.
Answer: answer down
Step-by-step explanation:
0.9 -15/30 -3 14/28
