the ratio of 36:42 in lowest form will be 6:9 9:6 6:7 7:6 Share with your friends Share 0 Varun.Rawat answered this 36 : 42 = 3642HCF of 36 and 42 = 6now,3642 = 36 ÷ 642 ÷ 6 =67 so the answer is 6 : 7. 0 View Full Answer Swapnil Das answered this 6:7 0 Yash answered this 6:7 0