Answer :
Step-by-step explanation:
To express the numbers -1260 and 1540 as rational numbers with a numerator of -63, you can divide both numbers by their respective denominators to match the numerator of -63.
(i) For -1260:
-1260 ÷ 20 = -63
So, -1260 as a rational number with a numerator of -63 is -63/20.
(ii) For 1540:
1540 ÷ -24 = -63
Therefore, 1540 as a rational number with a numerator of -63 is -63/24.