Question

9/10 - 4/15 = ?

Answer 1

Yes

Answer 2

ok first to subtract it you need to have the same denominator

Answer 3

The first is 19/30.

Answer 4

30 can be the denominator so to make 9/10 to that multiply 10 to 3 and do the same with the numerator 9 times 3 so 27/30

Answer 5

and do the same with 4/15 15 times 2 is 30 so multiply the numerator by 2
4 times 2 so 8/30

Answer 6

now subtract them 27/30 - 8/30 = so 19/30 is the answer so @jpdomo651 is right

Answer 7

i mean @jperdomo651