rationalize the denominator.

How do i do this activity, is appreciated

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )