AP State Syllabus AP Board 7th Class Maths Solutions Chapter 2 Fractions, Decimals and Rational Numbers Ex 7 Textbook Questions and Answers.
AP State Syllabus 7th Class Maths Solutions 2nd Lesson Fractions, Decimals and Rational Numbers Exercise 7
Question 1.
Write any three equivalent rational numbers to each of the following
i) [latex]\frac { 2 }{ 3 }[/latex]
ii) [latex]\frac { -3 }{ 8 }[/latex]
Solution:
Question 2.
What is the equivalent rational number for [latex]\frac { -15 }{ 36 }[/latex] with
(i) denominator 12
(ii) numerator 75?
Solution:
i) [latex]\frac{-15}{36}=\frac{-15 \div 3}{36 \div 3}=\frac{-5}{12}[/latex]
ii) [latex]\frac{-15}{36}=\frac{-15 \times 5}{36 \times 5}=\frac{-75}{180}[/latex]
Question 3.
Mark the following rational numbers on the number line.
(i) [latex]\frac { 1 }{ 2 }[/latex]
(ii) [latex]\frac { 3 }{ 4 }[/latex]
(iii) [latex]\frac { 3 }{ 2 }[/latex]
(iv) [latex]\frac { 10 }{ 3 }[/latex]
Solution:
