(16/-21) × (-14/5)
First we write (16/-21) in standard form
= (16×-1)/ (-21×-1)
= (-16/21)
The product of two rational numbers = (product of their numerator)/ (product of their denominator)
We have,
= (-16×-14)/ (21×5)
On simplifying,
= (-16×-2)/ (3×5)
= 32/15
