1 1/3 - 1 3/4

1 1/3 - 1 3/4

We see that the 1 1/3 is smaller than 1 3/4, so we need to factorize and subtract:

1 1/3 - 1 3/4
= 4/3 - 7/4
= 16/12 - 21/12
=(16-21)/12
= -5/12