3 and 78 = 81.
Wiki User
∙ 2018-04-01 17:18:553 and 78 = 81.
The number is already in decimal form!
If you mean 3 and 7/8 then as a decimal it is 3.875 and as a fraction it is 31/8
It is a decimal number that is equivalent to 3 and 78 hundredths
.78
decimal equivalent of 78 over 8 = 9.7578/8:= 78 ÷ 8= 9.75 in decimal
.78
.75, .78, .765
78% = 78/100 = 0.78
78% is 0.78 as a decimal and 39/50 as a simplified fraction
78.0
Leave it exactly as it is. The answer is 78 - without a decimal point or any other frills.