Eighteen and nine tenths.
The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7
nine tenths
18 and 9/10ths or 18.9
If the whole number is twelve, three fourths? No, nine tenths of twelve would not be a complete fraction. Eighteen twentieths would equal nine tenths, or 90 percent if you're looking for a metric answer.
Three equivalent fractions for nine tenths are 81/90 63/70 99/110
Two twenty-seven times or twenty-seven twice, three eighteen times or eighteen thrice, and six nine times or nine six times.
Nine divided by six times three times eighteen minus fifty divided by five = 71
Two twent-seven times or twenty-seven twice, three eighteen times or eighteen thrice, and six nine times or nine six times. Comprende amigo?
28 --- 3
7/10 x 9/10 = 63/10
Nine and nine tenths = 9 + 9/10 = 9.9