1 1/4 as a improper fraction

That would be

5/4

.

Explanation:

This answer is valid because, when you multiply

4

*

1

, you get

4

. Then add one and keep the denominator, you will get

5

4

.

1

1

4

=

1

*

4

+

1

4

=

5

4

When you simplify

5

4

, you will get

1

1

4

Have a great day!