Question

write the ratio in lowest terms 21:210 , 78:130, 100:200, 135:210, 3000:750, 1000:4000​

Answer 1

Answer:

1:10, 3:5, 1:2,9:14, 4:1, 1:4 will be the lowest terms of

21:210 , 78:130, 100:200, 135:210, 3000:750, 1000:4000