Question

Please help me ,the first one.

Answer 1

The answer to number 12 is A. To help you out, when coming across these equations, multiply the equations except crossing over. This means you would times the 3 in 1/3 to the other 3 in 3/4 and the 4 in from 3/4 to the 1 in 1/3. If you need more help please ask me.

Answer 2

The answer is A because 1/3 3*4=12 1*4=4 the 3/4 3*3= 9 4*3=12 so it is 4/12<9/12