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by BlastRoom
Add and subtract fractions with unlike denominators by rewriting them with a common denominator.
#fractions#us_grade_4_math
40 questions
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Fractions with unlike denominators have different bottom numbers. What is 1/2 + 1/3? Write the answer as a fraction in lowest terms.
What is 3/4 - 1/2 written as a fraction in lowest terms?
3/4 + 1/8 = ___. Write the answer as a fraction in lowest terms.
A common denominator is a denominator both fractions can be rewritten with. What is the least common denominator for 3/4 and 5/6?
Which fraction is the equivalent fraction for 2/5 with a denominator of 10?
The least common denominator for 1/4 and 2/3 is 12.
To add fractions with unlike denominators, you add the numerators together and add the denominators together.
5/6 - 1/3 = ___. Write the answer as a fraction in lowest terms.
Mia read 1/2 of a book on Monday and 1/5 of the same book on Tuesday. What fraction of the book did she read in all? Write the answer as a fraction in lowest terms.
A jug holds 7/8 liter of water. Sam pours out 1/2 liter. How much water is left in the jug? Write the answer as a fraction in lowest terms.
1/2 + 1/4 = ___. Write the answer as a fraction in lowest terms.
What is 2/3 + 1/6? Write the answer as a fraction in lowest terms.
5/6 - 1/2 = ___. Write the answer as a fraction in lowest terms.
Which fraction is the equivalent fraction for 1/3 with a denominator of 12?
What is the least common denominator for 1/4 and 3/10?
3/10 and 1/2 can both be rewritten with a denominator of 10.
What is 3/5 + 3/10? Write the answer as a fraction in lowest terms.
7/10 - 2/5 = ___. Write the answer as a fraction in lowest terms.
Leo walked 3/8 kilometer to the park and 1/4 kilometer home. How far did he walk in all? Write the answer as a fraction in lowest terms.
A recipe uses 2/3 liter of flour and 1/4 liter of sugar. How many liters of dry ingredients are used in all? Write the answer as a fraction in lowest terms.
3/8 + 1/2 = ___. Write the answer as a fraction in lowest terms.
What is 7/8 - 3/4? Write the answer as a fraction in lowest terms.
Which sum is equal to 1?
5/12 + 1/3 = ___. Write the answer as a fraction in lowest terms.
What is 3/4 - 2/3? Write the answer as a fraction in lowest terms.
A ribbon is 5/6 meter long. Nora cuts off 1/4 meter. How much ribbon is left? Write the answer as a fraction in lowest terms.
Which fraction is the equivalent fraction for 3/4 with a denominator of 8?
Rewrite 1/2 with a denominator of 8: 1/2 = ___/8.
What is 1/3 + 1/4? Write the answer as a fraction in lowest terms.
6/8 and 3/8 are equivalent fractions.
12 is a common denominator for 1/2, 1/3, and 1/4.
To subtract 1/6 from 1/2, you can rewrite 1/2 as 3/6.
Which pair of fractions has unlike denominators?
What is 5/8 + 1/2? Write the answer as a mixed number.
3/4 + 1/12 = ___. Write the answer as a fraction in lowest terms.
Jon read 3/10 of a book on Monday and 1/2 of the same book on Tuesday. What fraction of the book did he read? Write it in lowest terms.
2/3 - 1/2 = ___. Write the answer as a fraction in lowest terms.
To add 1/4 and 5/12, you rewrite 1/4 with a denominator of 12. Which equivalent fraction do you use?
Ella has 1/2 meter of tape and Sam has 3/8 meter. How much more tape does Ella have? Write the answer as a fraction in lowest terms.
9/10 - 1/2 = ___. Write the answer as a fraction in lowest terms.
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Multiplying a Fraction by a Fraction
40 questions
