12 x 9 = 10827 x 4 = 108
Twenty-one million, eight hundred twelve thousand, seven hundred twenty-three.
Seven hundred twenty-three thousand, one hundred twelve millionths.
It is already in its lowest terms.
Twelve or maybe seven. Or rhinoceros.
128
161
It is twelve and twenty seven hundredths.
Seven and five is twelve. If you say, 'seven and five are twelve', you are actually saying that the number 7 is 12, and the number 5 is 12, which is impossible.
Twenty-four and seven hundred twelve thousandths.
It is 2 and 3 over 12 which simplifies into 2 and 1 over 4. :)
Twelve over seven as a mixed number = 15/7