yes, is it 1 and 1/20?

Yes, 21/20 = 1 & 1/20. Although I'm not sure I would call a mixed fraction simpler than a fraction.

To determine if 21/20 is equal to 1 and 1/20, we need to simplify the mixed fraction 1 and 1/20.

To do this, we first convert the mixed fraction into an improper fraction.

1 can be written as 20/20.

So, 1 and 1/20 can be written as (20/20) + 1/20.

Adding the fractions, we get (20 + 1)/20 = 21/20.

Now, we can compare 21/20 with 1 and 1/20.

As we can see, they are equal.

Therefore, 21/20 is indeed equal to 1 and 1/20.