Go through the Math in Focus Grade 6 Workbook Answer Key Chapter 3 Multiplying and Dividing Fractions and Decimals to finish your assignments.

## Math in Focus Grade 6 Course 1 A Chapter 3 Answer Key Multiplying and Dividing Fractions and Decimals

### Math in Focus Grade 6 Chapter 3 Quick Check Answer Key

**Add or subtract.**

Question 1.

5.3 + 6.49

Answer:

5.3 + 6.49 = 11.79.

Explanation:

The addition of 5.3 and 6.49 is 11.79.

Question 2.

6.51 – 2.03

Answer:

6.51 – 2.03 = 4.48.

Explanation:

The subtraction of 6.51 and 2.03 is 4.48.

Question 3.

9.62 + 7.08

Answer:

9.62 + 7.08 = 16.7.

Explanation:

The addition of 9.62 and 7.08 is 16.7.

Question 4.

8.4 – 7.52

Answer:

8.4 – 7.52 = 0.88.

Explanation:

The subtraction of 8.4 and 7.52 is 0.88.

**Express each improper fraction as a mixed number in simplest form.**

Question 5.

\(\frac{19}{3}\)

Answer:

6\(\frac{1}{3}\).

Explanation:

Here, improper fraction is a fraction in which the numerator is greater than the denominator. So the mixed fraction will be 6\(\frac{1}{3}\).

Question 6.

\(\frac{26}{4}\)

Answer:

6\(\frac{1}{2}\).

Explanation:

Here, improper fraction is a fraction in which the numerator is greater than the denominator. So the mixed fraction will be 6\(\frac{1}{2}\).

Question 7.

\(\frac{30}{7}\)

Answer:

4\(\frac{2}{7}\).

Explanation:

Here, improper fraction is a fraction in which the numerator is greater than the denominator. So the mixed fraction will be 4\(\frac{2}{7}\).

Question 8.

\(\frac{38}{5}\)

Answer:

7\(\frac{3}{5}\).

Explanation:

Here, improper fraction is a fraction in which the numerator is greater than the denominator. So the mixed fraction will be 7\(\frac{3}{5}\).

Question 9.

\(\frac{50}{8}\)

Answer:

6\(\frac{1}{4}\).

Explanation:

Here, improper fraction is a fraction in which the numerator is greater than the denominator. So the mixed fraction will be 6\(\frac{1}{4}\).

Question 10.

\(\frac{69}{9}\)

Answer:

7\(\frac{2}{3}\).

Explanation:

Here, improper fraction is a fraction in which the numerator is greater than the denominator. So the mixed fraction will be 7\(\frac{2}{3}\).

**Express each mixed number as an improper fraction.**

Question 11.

3\(\frac{1}{4}\)

Answer:

\(\frac{13}{4}\).

Explanation:

Here, a mixed fraction is a whole number and a proper fraction represented fraction. So 3\(\frac{1}{4}\) is \(\frac{13}{4}\).

Question 12.

4\(\frac{3}{7}\)

Answer:

\(\frac{31}{7}\).

Explanation:

Here, a mixed fraction is a whole number and a proper fraction represented fraction. So 4\(\frac{3}{7}\) is \(\frac{31}{7}\).

Question 13.

8\(\frac{5}{9}\)

Answer:

\(\frac{77}{9}\).

Explanation:

Here, a mixed fraction is a whole number and a proper fraction represented fraction. So 8\(\frac{5}{9}\) is \(\frac{77}{9}\).

**Find each product in simplest form.**

Question 14.

\(\frac{2}{5}\) × \(\frac{7}{8}\)

Answer:

\(\frac{2}{5}\) × \(\frac{7}{8}\) = \(\frac{7}{20}\).

Explanation:

The product of \(\frac{2}{5}\) × \(\frac{7}{8}\) is \(\frac{7}{20}\).

Question 15.

\(\frac{10}{11}\) × \(\frac{33}{5}\)

Answer:

\(\frac{10}{11}\) × \(\frac{33}{5}\) = 6.

Explanation:

The product of \(\frac{10}{11}\) × \(\frac{33}{5}\) is 2×3 = 6.

Question 16.

\(\frac{8}{7}\) × \(\frac{35}{12}\)

Answer:

\(\frac{8}{7}\) × \(\frac{35}{12}\) = 2\(\frac{1}{2}\).

Explanation:

The product of \(\frac{8}{7}\) × \(\frac{35}{12}\) which is \(\frac{10}{4}\) = 2\(\frac{1}{2}\).