maths

what fraction of a day is 8 hours

• 8/24

• 4/5

• 8/9

• 0/3

what fraction of an hour is 40 minutes

• 40/50

• 60/100

• 90/400

• 40/60

The predecessor of a two digit number is never a single digit number.

• true

• false

Which is the smallest whole number

• 95

• 1

• 0

• 56

which is the smallest 8 digit number

11+{-7}

• 46

• 27

• 4

• 19

is every {n} integer is negative [-]?

• Yes

• No

is substraction always possible?

• Yes

• No