Can someone pls help me with this math problem...

Question

3 1/15 - 3 11/30?

I think the answer might be 3/10?

Answer 1

you might just be right.

Answer 2

3 1/15 - 3 11/30

Let's convert these into improper fractions:

46/15 - 101/30

Now we want a comman denominator:

(46 x 2)/(15 x 2) - 101/30
92/30 - 101/30

Now we can subtract the top numbers and keep the denominator:

-9/30

Now let's simply by dividing by 3:
-3/10