Solutions for Fractions as Tenths and Hundredths in Lesson 20

lesson 20 fractions as tenths and hundredths answer key

To solve problems involving parts of a whole, first focus on recognizing how to convert decimal forms into fractions. For numbers expressed as tenths, the denominator is 10, and for hundredths, the denominator is 100. For example, the number 0.7 becomes 7/10, while 0.25 is equivalent to 25/100. These conversions will help simplify the process of working with smaller parts of a unit.

lesson 20 fractions as tenths and hundredths answer key

When you’re converting decimals to fractions, ensure you simplify wherever possible. For instance, if you encounter a decimal like 0.75, which corresponds to 75/100, reduce it to 3/4 by dividing both the numerator and denominator by their greatest common divisor, which is 25 in this case.

Lastly, understanding place value is critical for these calculations. Each digit’s position dictates whether it should be placed in the tenths or hundredths column, which makes it easier to identify the fraction. Review these steps carefully and practice converting various decimal numbers to their corresponding fractions for better comprehension and accuracy.