Decimals & Fractions

Front

What is a decimal?

Back

A decimal is a way of representing fractions using a point (.) to separate the whole number part from the fractional part. For example, 0.5 represents 1/2.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as two numbers separated by a slash, such as 1/2, where 1 is the numerator and 2 is the denominator.

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, first find a common denominator, convert the fractions, and then subtract the numerators.

Front

What is the sum of 2/3 and 1/2?

Back

The sum of 2/3 and 1/2 is 7/6.

Front

How do you add decimals?

Back

To add decimals, align the decimal points and add as you would with whole numbers, carrying over if necessary.

Front

What is the result of 8/9 - 1/3?

Back

The result of 8/9 - 1/3 is 5/9.

Front

How do you divide a decimal by a whole number?

Back

To divide a decimal by a whole number, move the decimal point in the dividend (the number being divided) to the left as needed and divide as usual.

Front

What is 7.8 divided by 0.03?

Back

7.8 divided by 0.03 equals 260.

Front

What is the total distance hiked if a club hiked 3.45 km and then 6.2 km more?

Back

The total distance hiked is 9.65 km.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.