Adam got 56 out of 84 correct in his test. What fraction of the marks did he get correct?
Give your answer in its simplest form.

When y’all answer can y’all explain too !

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Can someone me with my math problem pls my teacher is on my back about this