Answer :
1 ) We write 7.8 % in lowest fraction , As :
And In decimal form = 0.078 ( Ans )
2 ) We write 0.4 % in lowest fraction , As :
And In decimal form = 0.004 ( Ans )
3 ) We write in lowest fraction , As :
And In decimal form = 14.375 ( Ans )
4 ) We write 0.375 % in lowest fraction , As :
And In decimal form = 0.00375 ( Ans )
5 ) We write in lowest fraction , As :
And In decimal form = 0.5 ( Ans )