Question

1. Express - 3 as a rational number with
denominator 15​

Answer 1

Answer:

Step-by-step explanation:

(i) 20. 3/5 = (3 × 4)/(5 × 4) = 12/20. (ii) -20. 3/5 = 3 × (-4)/5 × (-4) = -(12/20). (iii) 45. 3/5 = (3 × 9)/(5 × 9) = 27/45. (iv) 25. 3/5 = (3 × 5)/(5 × 5) = 15/