To find the average of these fractions, you need to add them together and then divide by the total number of fractions.
(20/9 + 5/5 + 1 + 1/21 + 2/7 + 2/17 + 10/17) / 7
Convert all fractions to have a common denominator of 189:
(380/189 + 189/189 + 189/189 + 9/189 + 54/189 + 22/189 + 90/189) / 7
Adding the fractions:
(933/189) / 7
Dividing by 7:
133/27
Therefore, the average of these fractions is 133/27.
To find the average of these fractions, you need to add them together and then divide by the total number of fractions.
(20/9 + 5/5 + 1 + 1/21 + 2/7 + 2/17 + 10/17) / 7
Convert all fractions to have a common denominator of 189:
(380/189 + 189/189 + 189/189 + 9/189 + 54/189 + 22/189 + 90/189) / 7
Adding the fractions:
(933/189) / 7
Dividing by 7:
133/27
Therefore, the average of these fractions is 133/27.