6/7
Yes; 3/7
21/30 = 7/10 in its lowest terms
Write in lowest terms
75 over 21 in lowest terms = 25/7
18 over 21 in lowest terms is 6/7
21 over 12 in lowest terms = 7/4 or 13/4 or 1.75
8/21 is in its lowest form
0.84 as a fraction in lowest terms is 21/25.
0.168 as a fraction in lowest terms = 21/125
Divide by 100 to get to a fraction, then look for common factors between 42 and 100 to reduce to lowest terms. 42/100=21/50
If you mean 15/21 then lowest terms is 5/7