A fraction is a piece of a whole 3/5
a opposite number is like -5 and +5
a reciprocal is the inverse operation -5 and +5 again
to convert any decimal to a fraction, we simply use "as many zeros on the denominator as there are decimals, and lose the dot above", so 4.875 has three decimals, so let's put three zeros below it then.

Answer:
Step-by-step explanation:5512.50 dollars
To find 10% of a number, move the decimal point one place to the left.
$23.47 becomes $2.347
The closest answer is C $3
Answer:
4/5 minute or 12 seconds
Step-by-step explanation:
1/4 page= 12 seconds
1 page = 48 seconds
48/60
24/30
8/10
4/5