21 over 4 does not equate to a whole number.
52/7 = 156/21 - 50/21 =106/21 or 5 and 1/21
7/21:= 7 ÷ 21= 0.333 in decimal
21
1 over 3 7/21 = 1/3
21 over 4 does not equate to a whole number.
1, 3, 7, 21.
52/7 = 156/21 - 50/21 =106/21 or 5 and 1/21
14/21 + 1/7 = 17/21
7/21:= 7 ÷ 21= 0.333 in decimal
21
1/7 + 1/3 = 3/21 + 7/21 = 10/21
19/21 - 2/7 = 19/21 - 6/21 = 13/21
3/7 is equal to 21/49
1 over 3 7/21 = 1/3
1/3 + 2/7 = 7/21 + 6/21 = 13/21
7 * 3 = 21