# McGraw Hill Math Grade 4 Chapter 9 Lesson 2 Answer Key Adding Fractions with Denominators 10 and 100

Practice the questions of McGraw Hill Math Grade 4 Answer Key PDF Chapter 9 Lesson 2 Adding Fractions with Denominators 10 and 100 to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 4 Answer Key Chapter 9 Lesson 2 Adding Fractions with Denominators 10 and 100

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Question 1.
$$\frac{3}{10}$$ + $$\frac{3}{10}$$ = _____________
Answer:
The denominator of both the fractions are same. So we have to add the numerators.
$$\frac{3}{10}$$ + $$\frac{3}{10}$$ = $$\frac{6}{10}$$

Question 2.
$$\frac{50}{100}$$ + $$\frac{20}{100}$$ = ______________
Answer:
The denominator of both the fractions are same. So we have to add the numerators.
$$\frac{50}{100}$$ + $$\frac{20}{100}$$ = $$\frac{70}{100}$$

Question 3.
$$\frac{6}{10}$$ + $$\frac{2}{10}$$ = _______________
Answer:
The denominator of both the fractions are same. So we have to add the numerators.
$$\frac{6}{10}$$ + $$\frac{2}{10}$$ = $$\frac{8}{10}$$

Question 4.
$$\frac{4}{10}$$ + $$\frac{1}{10}$$ = _______________
Answer:
The denominator of both the fractions are same. So we have to add the numerators.
$$\frac{4}{10}$$ + $$\frac{1}{10}$$ = $$\frac{5}{10}$$

Question 5.
$$\frac{21}{100}$$ + $$\frac{47}{100}$$ = _______________
Answer:
The denominator of both the fractions are same. So we have to add the numerators.
$$\frac{21}{100}$$ + $$\frac{47}{100}$$ = $$\frac{68}{100}$$

Question 6.
$$\frac{7}{10}$$ + $$\frac{3}{10}$$ = _______________
Answer:
The denominator of both the fractions are same. So we have to add the numerators.
$$\frac{7}{10}$$ + $$\frac{3}{10}$$ = $$\frac{10}{10}$$ = 1

Question 7.
Draw three squares of equal size. Show $$\frac{8}{10}$$ on one square, $$\frac{80}{100}$$ on another, and $$\frac{4}{5}$$ on the third. Explain what you see.
Answer:
$$\frac{8}{10}$$ = $$\frac{4}{5}$$
$$\frac{80}{100}$$ = $$\frac{4}{5}$$