Decimals and Decimal Fractions

50/100 - 2/10 = 50/100 - 20/100 = 30/100.

3/10 + 60/100 = 30/100 + 60/100 = 90/100.

8/10 + 2/100 = 80/100 + 2/100 = 82/100.

To add 3/10 and 40/100, convert 3/10 to 30/100. Adding 30/100 and 40/100 results in 70/100.

The decimal 0.44 represents 44 hundredths, which is written as 44/100.

Multiplying both the numerator and denominator of 9/10 by 10 gives 90/100, which is an equivalent fraction.

Trailing zeros after the decimal point do not change the value of the number. Therefore, 0.70 is equal to 0.7.

Multiplying the numerator and denominator of 3/10 by 10 results in 30/100, which is equivalent.

The fraction 2/100 means two hundredths, which is written as 0.02 in decimal form.

The fraction 4/10 means four tenths, which is written as 0.4 in decimal form.