45.0. correct answer by loliloveu: 4/5 times 2 = 8/10 so the answer is 0.8.
http://wiki.answers.com/Q/What_is_4_5_in_decimal_f...

1. Locate the numerator. The numerator is the top portion of the fraction, or 1 in this case. 2. Locate the denominator. The denominator is the bottom portion of the fraction, or
http://www.ehow.com/how_8387401_change14decimal...

7 and 4/5 in decimal form is 7.75. Try Math.com  World of Math Online. Free math
http://www.chacha.com/question/whatis7and4%26%...

9/5 written as a decimal to 1 decimal places is 1.8. This means that 9/5 is the same
http://www.chacha.com/question/whatis9%26%2347%3...
