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) \(\frac { 2 }{ 3 }\)
ii) \(\frac { -3 }{ 8 }\)
Solution:
Question 2.
What is the equivalent rational number for \(\frac { -15 }{ 36 }\) with
(i) denominator 12
(ii) numerator 75?
Solution:
i) \(\frac{-15}{36}=\frac{-15 \div 3}{36 \div 3}=\frac{-5}{12}\)
ii) \(\frac{-15}{36}=\frac{-15 \times 5}{36 \times 5}=\frac{-75}{180}\)
Question 3.
Mark the following rational numbers on the number line.
(i) \(\frac { 1 }{ 2 }\)
(ii) \(\frac { 3 }{ 4 }\)
(iii) \(\frac { 3 }{ 2 }\)
(iv) \(\frac { 10 }{ 3 }\)
Solution: