Practice the questions of **McGraw Hill Math Grade 4 Answer Key** **PDF Chapter 7 Lesson 3 Finding Equivalent Fractions** to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 4 Answer Key Chapter 7 Lesson 3 Finding Equivalent Fractions

**Multiply or Divide**

**Multiply or divide to find equivalent fractions.**

Question 1.

Answer:

multiplying numerator and denominator by 5

\(\frac{2}{3}\) is equivalent to \(\frac{10}{15}\)

Question 2.

Answer:

Explanation:

dividing numerator and denominator by 3

\(\frac{6}{12}\) is equivalent to \(\frac{2}{4}\)

Question 3.

Answer:

Explanation:

dividing numerator and denominator by 2

\(\frac{8}{12}\) is equivalent to \(\frac{4}{6}\)

Question 4.

Answer:

Explanation:

multiplying numerator and denominator by 6

\(\frac{3}{4}\) is equivalent to \(\frac{18}{24}\)

**Find an equivalent fraction for each.**

Question 5.

\(\frac{3}{4}\) = ____

Answer:

\(\frac{3}{4}\) = \(\frac{9}{12}\)

Explanation:

multiplying numerator and denominator by 3

Question 6.

\(\frac{1}{3}\) = ____

Answer:

\(\frac{1}{3}\) = \(\frac{2}{6}\)

Explanation:

multiplying numerator and denominator by 2

Question 7.

There are 30 students in a classroom. \(\frac{1}{3}\) of their names begin with the letters M or C. How can you use equivalent fractions to find how many students this is?

Answer:

10 students

Explanation:

we can multiply 3 x 10 to get number of students

Then you can multiply 1 x 10 to get 10 and make an equivalent fraction

\(\frac{10}{30}\)

so, there are 10 students whose names starts with letters M and C.