2 1/2 – 0,57- 65% adalah

2 1/2 – 0,57 – 65%
5/2 – 57/100 -65/100
250/100 – 57/100 – 65/100
193/100-65/100
128/100

2 1/2 – 0,57 – 65%
5/2 – 57/100 – 65/100
250/100 – 57/100 – 65/100
128/100 : 4 = 32/25 = 1 7/25