6/5<13/10
6/5=120/100
6/5>11/10
(6/5 =12/10)
5 significant figures but note that 0 is only non-significant when it begins a decimal its only significant when it's in between numbers or after a number
x= -623/18
Hope it helps for you,buddy!
Answer to 1: 648
Answer to 2: 175
