Question

i kneed to know what 2/3 - 9/10 is so i can do the rest of my homework

Answer 1

Answer:

-7/30

Step-by-step explanation:

So you need to make the denominators the same number so that you can just subtract the numerators.

(10) 2/3 - (3) 9/10

 20/30 - 27/30

-7/30