Which equation can be used to determine 50% of 42

Do 12/14 and 8/10 have the same value? explain your answer.

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number