Adding and Subtracting Fractions with Unlike Denominators

Front

Is this a correct answer? Options: Yes, the student correctly added. , No, you cannot add unlike denominators , No, 5 + 7 is not 12, No, 2 + 3 is not 5

Back

No, you cannot add unlike denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

When you add or subtract fractions with unlike denominators, you...

Back

Find the least common multiple of both denominators

Tags

CCSS.7.NS.A.1C

Front

What is the least common denominator for this problem? 3/16 + 2/4 =

Back

16

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the least common denominator of 6/8 and 4/12?

Back

24

Front

Which of these numbers could NOT be a common denominator for these three fractions? 1/3, 2/5, and 3/10. Options: 15, 30, 60, 90

Back

15

Front

Complete the equivalent fraction.

Back

15

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

8/9 - 1/3 =

Back

5/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Back

2/35

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

When do you simplify fractions?

Back

You simplify all the time unless the fraction is already simplified

Front

3/12 - 1/4

Back

0

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2