The answer to your problem should be 5 wholes and 5/6 since the denominators are the same just add 6 more pieces to 4/6 to get an improper fraction then subtract to get the answer. Hope this helps and have a fabulous day!
80
adding up the numbers 30,20,5,25
maybe im wrong but i hope it helps...
You can do 3 quarter's and 9 nickels. or 12 dimes or half dollar and quarter and 9 nickels