dibantu ya 1 dan 2 saja caranya nya gimana

1.) 2 - 1/4 = 8/4 - 1/4 = 7/4 = 1 3/4
2.) 3 - 1/3 = 9/3 - 1/3 = 8/3 = 2 2/3
3.) 4 - 2/3 = 12/3 - 2/3 = 10/3 = 3 1/3
4.) 6 - 2/4 = 24/4 - 2/4 = 22/4 = 11/2 = 5 1/2
5.) 8 - 3/4 = 32/4 - 3/4 = 29/4 = 7 1/4