Question

Lednfkg65tfbgjrnfueru3rnrhr please help me:)

Answer 1

5/10 and 4/10
21/28 and 20/28
4/6 and 5/6

Answer 2

All you need to do is multiply both denomanators (bottom) by a number to get the same on both bottoms then whatever you do at the bottom you gotta do at the top