0
Anonymous
7/21 + 3/21 = 1021
Wiki User
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10 --- 21
1 and 1 seventh. 1 is a whole number, so we can just leave it, but 1 seventh is not. So we just add the two together, which equals 1 and 1 seventh
1/21st.
1/21
8 tenths plus 1 third = 9