Respuesta :

Savage2727
its 1.4 would be 14/10 which  reduces down to 7/5 so its
 1 and 2/5ths
So lets start off with:
4 tenths 4/10
1 shall be identically tantamount to 10/10. 
10/10 + 4/10 = 14/10
Okay now it's time to simplify it:
14/10 = 7/5
The answer is 7/5.
I hope this helps you!