Complete the sentences in two ways; in a with a number and in b with the exact words you would use.
1 New Year's Day is on January
a. 1st. b. the first.
2 Half of 56 is

3 Is 0.75 the same as ½?
a. No, it's the same as b. No, it's the same as
4 Half of 3,500 is

5 As a percentage, ½ is ​