Five elevenths (5/11) plus seven elevenths (7/11) is twelve elevenths (12/11), or, in proper form, one and one eleventh (1 1/11).
To add five elevenths and one half, first find a common denominator, which is 22. Convert five elevenths to 10/22 and one half to 11/22. Adding these together gives 10/22 + 11/22 = 21/22. Therefore, five elevenths plus one half equals 21/22.
Seven and ten elevenths.
Eight and five elevenths as a decimal is 8.4545 (repeating).
Ten and four elevenths.
4/11 + 5_30/3 = 15 and 4/11
six elevenths
7 + 4/11 = 81/11 or 7.3636..
Eight and five elevenths as a decimal is 8.4545 (repeating).
Seven and ten elevenths.
Ten and four elevenths.
4/11 + 5_30/3 = 15 and 4/11
five elevenths in a decimal = 5/11
Seven plus five equals 12.
0.4545
.63
70
.45 repeated.