To round to the nearest tenth - look at the number to the right of the tenth value ( the hundredth) and follow the rule
<em>5 or more round up, 4 or less round down
</em>As 1 is lower than 4, we round down.
36.11 therefore rounds down to 36.1
0.85 written as a fraction in simplest form is 17/20
72:80
9:10
Divide 72 and 80 by 8 to simplify it and get the ratio
5 + 5 + 5 + 5 equals 550 lgjf8654
