SOLUTION: estimate 30 1/9 -6 1/6= ? then solve 30 1/9 -6 1/6 =?

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Question 884345: estimate 30 1/9 -6 1/6= ? then solve 30 1/9 -6 1/6 =?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Estimate: 30-6=24
Exact:
30%2B1%2F9-%286%2B1%2F6%29=%2830-6%29%2B%281%2F9-1%2F6%29
30%2B1%2F9-%286%2B1%2F6%29=%2824%29%2B%282%2F18-3%2F18%29
30%2B1%2F9-%286%2B1%2F6%29=%2824%29%2B%28-1%2F18%29
30%2B1%2F9-%286%2B1%2F6%29=23%2B18%2F18-1%2F18
30%2B1%2F9-%286%2B1%2F6%29=23%2B17%2F18%29