The answer to your question is that you are not correct you have to read between the lines
<span>Step 1: 0.8 = 8⁄10</span>
<span>Step 2: Simplify 8⁄10 = 4⁄5</span><span> </span>
Answer: Yes the estimate is very close
Step-by-step explanation:
Multiply 4.9 x 7 then Multiply 6.4 x 7
if 35.7 is in between these 2 numbers this is correct
If you have a decimal you would move it to the right two numbers like .56 to 56. percent or you have a fraction you would put a decimal like 4/5 to 4/5.= 80.percent.