36 cents.
45 percent of (four fifths) = 0.36
80 cents
80
The common denominator of four fifths and two ninths is 45.
4/5 of a dollar is 80 cents. 4/5 cents of a dollar is 4/5 cents.
20/45 + 18/45 = 38/45
LCD of 9 and 5 = 45 so equivalent fractions are 25/45 and 36/45. The latter is clearly the larger ie four fifths
I checked it. It equals to...45/4
45% of 4/5 in fraction = 9/25
You can make 45 cents using four coins by combining different denominations. One possible combination is using one quarter (25 cents), one dime (10 cents), and two nickels (10 cents total). This adds up to 45 cents with exactly four coins.
45/5 = 9 and 9*4 = 36 So: 4/5 of 45 is 36
It is: 4/9 times 4/5 = 16/4516/45