Decimals are another way to write fractions with denominators of 10 or 100!
A DECIMAL is a number with a decimal point (.) that separates the whole number part from the fractional part. The first place after the decimal point is tenths (1/10), and the second place is hundredths (1/100).
Decimal place value:
12.34 = 12 + 3/10 + 4/100 = 12 + 30/100 + 4/100 = 12 + 34/100
Fraction form
Decimal form
Fractions and decimals are two ways of naming the same values!
$1.35 = 1 dollar + 35 cents = 1 + 35/100 = 1.35 "Cents" literally means hundredths!
Comparing decimals (e.g., 0.6 vs 0.42):
Remember This!
To compare decimals easily, write them with the same number of decimal places by adding zeros. 0.6 = 0.60. Now compare 0.60 and 0.42 â clearly 0.60 is bigger.
Which decimal is equivalent to the fraction 63/100?