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Wiki User
Yes.
1 over 7 is the equivalent to 3 over 21.
7/21 = 1/3
7/21=1/3 =3/9=2/6 etc
1 over 3
Yes
7/21 reduces to 1/3
3/21 = (3 x 1)/(3 x 7) = 1/7
1/7 = 3/21
1/7
Yes. 7/21 = (1x7)/(3x7) = 1/3
0.1429
3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21