Mixed Numbers Mastery Quiz

Answer explanation

To convert the improper fraction 17/4 into a mixed number, divide 17 by 4 to get 4 with a remainder of 1, so the mixed number is 4 1/4.

Answer explanation

To convert the improper fraction 23/5 into a mixed number, divide 23 by 5 to get 4 with a remainder of 3, so the answer is 4 3/5.

Answer explanation

To add the mixed numbers, first add the whole numbers: 2 + 1 = 3. Then add the fractions: 3/4 + 2/4 = 5/4. Combine the whole number and fraction to get 4 1/2.

Tags

CCSS.7.NS.A.1C

Answer explanation

To subtract mixed numbers, convert them to improper fractions, then subtract. The result is 2 1/4.

Tags

CCSS.7.NS.A.1C

Answer explanation

To convert the improper fraction to a mixed number, divide 45 by 8. The quotient is 5 with a remainder of 5, so the mixed number is 5 5/8.

Answer explanation

To add the mixed numbers, convert them to improper fractions, add the fractions, and then convert the result back to a mixed number. The correct answer is 5 5/6.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Answer explanation

To subtract mixed numbers, convert them to improper fractions, then subtract. The result is 2\frac{7}{10}.

Tags

CCSS.7.NS.A.1C

Answer explanation

To convert the improper fraction 56/9 into a mixed number, divide 56 by 9 to get 6 with a remainder of 2, so the correct mixed number is 6 2/9.

Answer explanation

To add the mixed numbers, first add the whole numbers: 7 + 2 = 9. Then add the fractions: 3/8 + 5/8 = 8/8 = 1. Combine the whole number and fraction to get 10.

Tags

CCSS.7.NS.A.1C

Answer explanation

To subtract mixed numbers, convert them to improper fractions, then subtract. The result is 2\frac{1}{3}.

Tags

CCSS.7.NS.A.1C