Decimals & Fractions

Front

What is a decimal?

Back

A decimal is a way of representing fractions using a point (decimal point) to separate the whole number part from the fractional part. For example, 0.75 represents 75/100.

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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 (part) and 2 is the denominator (whole).

Front

How do you add fractions with different denominators?

Back

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

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Back

Front

How do you subtract decimals?

Back

To subtract decimals, align the decimal points and subtract as you would with whole numbers, borrowing if necessary.

Front

What is the result of 3.25 - 1.7?

Back

The result is 1.55.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

What is 11.3 × 2.5?

Back

The result is 28.25.

Front

What is the process to convert a fraction to a decimal?

Back

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

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