What's is 1 2/3- 3/15​

1 7/15

Step-by-step explanation: If you convert 1 2/3 into fifteenths you willl get 1 10/15 and then you subtract 3/15 which means your answer is 1 7/15.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!