Question

-3
Express as a rational number with denominator
5
(1) 20
(ii) -30
(iii) 35
-42
(iv) -40
​

Answer 1

Answer:

-3/5 = (-3×4)/(5×4) = -12/20

-3/5 = (3×6)/-(5×6)= 18/-30

-3/5 = (-3×7)/(5×7)= -21/35

-3/5 = (3×8)/-(5×8)=24/-40

Step-by-step explanation:

Hope it helps .