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.