2 sampai 5. Pake cara

2. 2,2= 2 2/10= 2 1/5
55%= 55/100= 11/20
1 1/6+2 1/5-11/20= 1 10/60+2 12/60-33/60= 1 10/60+2 12/60= 3 22/60-33/60= 2 82/60-33/60= 2 49/60
3. 35%= 35/100= 7/20
0,8= 8/10= 4/5
7/20+1 1/2-4/5= 7/20+1 10/20-16/20= 7/20+1 10/20= 1 17/20-16/20= 1 1/20
4. 0,57= 57/100
65%= 65/100= 13/20
2 1/2-57/100-13/20= 2 50/100-57/100-65/100= 2 50/100-57/100= 1 150/100-57/100= 1 93/100-65/100= 1 28/100= 7/25
5. 2,5= 2 5/10= 2 1/2
24%= 24/100= 6/25
5 3/4-2 1/2+6/25= 5 75/100-2 50/100+24/100= 5 75/100-2 50/100= 3 25/100+24/100= 3 49/100
Maaf kalau ada kesalahan. Semoga terbantu