Question

The number should be added to-6 by 11 so as to get 4 by 9

Answer 1

Explanation:

it will be like this .........

Answer 2

LET THE NUMBER BE x

ATQ

X+6/11=4/9

the lcm of 11,9 is 99

6/11*9/9+x=4/9*11/11

44/99+x=45/99

now we will use transpose method

x=45/99-44/99

x=1/99