whenever you multiply a whole number by a decimal you get a decimal. 2.9x100=290
Yes.
line up the numbers and decimals multiply regularly then bring the decimal down
multiply the decimal by 100
Change the decimal into a fraction or the easier way is to turn the fration into a decimal, then multiply.
To the left
Just multiply the decimal by 100.
Multiply the decimal by 100. 0.45 = 45%
From decimal to percentage multiply by 100.
Often, yes. But it depends on the numbers. For example, if you multiply 1.5 x 2, you get 3 as the answer (whole number). But if you multiply 1.5 x 3, you get a decimal of 4.5
Three. Count number of zeros. If multiply decimal by 100 move decimal point 2 places, etc.
You multiply by 0.01 = 1/100.