Question

express -4/-7 as a rational number with denominator

(i) -28
(ii) 35
(iii) 7​

Answer 1

$\frac{-4}{-7} X \frac{4}{4}  = \frac{-16}{-28} \\\\\frac{-4}{-7} X\frac{-5}{-5} = \frac{20}{35} \\\\\frac{-4}{-7} X\frac{-1}{-1} = \frac{4}{7}$

Answer 2

Answer:

Hi

Step-by-step explanation:

1 ans is -4/-7 * 4/4 = 16/28

2ans is -4/-7 * 5/5 =20/35

3ans is -4/-7 * 1/1 = 4/7.