a. 7per12 = % b. 3per27 = % c. 16per8 = % e. 17per4 = % caranya gimana ya mohon dibantu terimakasih

a) 7/12x100% = (700/12)% = 58,33 %
b) 3/27x 100% = (300/27)% = 11,11 %
c) 16/8x100% = 2x100% = 200%
d) 17/4x 100% = (1.700/4)% = 425%