Question

express 84/-147 as a rational number with denominator (i) 7 (ii) -49​

Answer 1

Ans (i)=to get denominator 7 we must divide 84/-147 to -21

84/-147÷-21/-21

-4/7

Ans (ii)=to get denominator -49 we must divide 84/-147 with 3

84/-147÷3/3

28/-49