Question

2. Write down the rational numbers in the form
whose numerators and denominators
q
are given below:
(i) (-5) x 4 and - 5 + 4
(ii) 64 + 4 and 32 - 18​

Answer 1

Answer:

Step-by-step explanation:

1. Numerator = (-5) ×4 = -20

Denominator = -5 + 4 = - 1

rational number =  = 20 .

2. Numerator = 64÷4 = 16

Denominator = 32 - 18 = 14

rational number =  =  

Additional information :

Multiplication and division of signs

( - ) × ( - ) = ( + )

( - ) ÷ ( - ) = ( + )

( - ) × ( + ) = ( - )

( - ) ÷ ( + ) = ( - )