47 is spelled out, 'forty-seven'.
Forty point zero eight or forty and eight hundredths or (in currency, for example) forty dollars and eight cents
The number 4742 is spelled "four thousand forty-two." (for addresses, it may be spoken as "forty-seven forty-two.")
You spell it correctly like this: Forty-five.
Eighty-eight thousand, eight hundred forty.
two sylables for-ty
Forty-three of them.
Forty-seven of them.
There are forty-three of them, including Pennsylvania.
forty, forty-one, forty-two, forty-three, forty-four, forty-five, forty-six, forty-seven, forty-eight, forty-nine, fifty
The "u" was lost by contraction, just as three became thirty and five became fifty. In some dialects, fourty would be pronounced differently from forty, just as four is different from for in those dialects (four is sometimes two syllables).
'Forty point zero four four'.
forty-five
The numbers 41, 42, 43, 44, 45 are spelled as follows: forty-one, forty-two, forty-three, forty-four, forty-five.
forty forty-one forty-two forty-three forty-four forty-five forty-six forty-seven forty-eight forty-nine fifty fifty-one fifty-two fifty-three fifty-four fifty-five fifty-six fifty-seven fifty-eight fifty-nine sixty
I bet I can do forty pushups and forty situps.
1600