Adding and subtracting fractions

Adding and subtracting fractions

Assessment

Flashcard

Mathematics

7th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is 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.

2.

FLASHCARD QUESTION

Front

How do you find a common denominator for ⅘ and ½?

Back

To find a common denominator for ⅘ and ½, identify the least common multiple (LCM) of the denominators 5 and 2, which is 10.

3.

FLASHCARD QUESTION

Front

What is the first step in adding fractions?

Back

The first step in adding fractions is to find a common denominator.

4.

FLASHCARD QUESTION

Front

What is the result of 3/7 + 2/21?

Back

The result of 3/7 + 2/21 is 11/21.

5.

FLASHCARD QUESTION

Front

How do you simplify the fraction 10/8?

Back

To simplify 10/8, divide both the numerator and denominator by their greatest common divisor (GCD), which is 2, resulting in 5/4.

6.

FLASHCARD QUESTION

Front

What is the result of 4/6 - 1/2?

Back

The result of 4/6 - 1/2 is 1/6.

7.

FLASHCARD QUESTION

Front

How do you convert 1/3 to a fraction with a denominator of 9?

Back

To convert 1/3 to a fraction with a denominator of 9, multiply both the numerator and denominator by 3, resulting in 3/9.

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