Fractions, Decimals, and Integers

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole, using a point to separate the whole number part from the fractional part (e.g., 0.75).

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero (e.g., -3, 0, 4).

Front

How do you add fractions with different denominators?

Back

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

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 (e.g., 1/4 = 0.25).

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together (e.g., 1/2 * 3/4 = 3/8).

Front

What is the rule for dividing by a decimal?

Back

To divide by a decimal, you can multiply both the dividend and the divisor by 10 until the divisor is a whole number.

Front

What is the sum of 1.34 and 0.75?

Back

1.34 + 0.75 = 2.09.

Front

What is the difference between 6.78 and 3.14?

Back

6.78 - 3.14 = 3.64.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1, multiply numerator and denominator by 10 for each digit after the decimal, and simplify.