Add and Subtract Fractions and Decimals in Word Problems Flashcard

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

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 a decimal?

Back

A decimal is a way of representing fractions using a point (.) to separate the whole number from the fractional part.

Front

How do you subtract fractions?

Back

To subtract fractions, ensure they have the same denominator, then subtract the numerators and keep the denominator the same.

Front

What is the first step in solving a word problem involving fractions?

Back

Read the problem carefully to understand what is being asked and identify the fractions involved.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the result of adding 1/4 and 2/3?

Back

The result is 11/12 after finding a common denominator and adding the fractions.

Front

How do you find the difference between two decimals?

Back

Align the decimal points, subtract as you would with whole numbers, and place the decimal point in the answer.

Front

What is the process for solving a word problem involving addition of decimals?

Back

Identify the numbers to be added, align the decimal points, perform the addition, and write the answer with the decimal point.

Front

What does it mean to have a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.