Question

Express 7 by 4 as a rational number with denominator - 16 and 24

Answer 1

-28 by - 16
42 by 24
I think it is wrong for my maths is bitterly and unfortunately very weak

Answer 2

a) 16

7 x 4= 28

4 x 4= 16

28/16

b) 24

7 x 6 = 42

4 x 6=24

42/24