8/10 divide by 4:6
1) convert the ratio into fraction. 4:6 is 4/6
2) 8/10 divide by 4/6
2a) get the reciprocal of the 2nd fraction, 4/6.
reciprocal of 4/6 is 6/4
2b) multiply the 1st fraction to the reciprocal of the 2nd fraction
8/10 * 6/4 = (8 * 6) / (10 * 4) = 48 / 40
2c) simplify the resulting fraction:
48 / 40 can be divided by 8. (48 / 8) / (48 / 8) = 6/5
6/5 is simplified fraction of 48/40