Question

please solve first question fast
only first question
with explanation
please ​

Answer 1

Answer:

1. (-5)×4 and -5+4

= numerator = (-5)×4

= -20

denominator = -5+4

= -1

therefore ,p/q = -20/-1

= 20/1

2. 64÷4. and 32 -18

= numerator = 64÷4

= 16

denominator = 32-18

= 14

therefore , p/q = 16/14

= 8/7 ..............(divided by 2)