51/4, or 12 and 3/4
12 and 3/4.
17/12
3 5ths+3 fourths=17 20ths
3 and a 1/4 is already a mixed number
3 And 0 Over 4
15/4 = 3 and 3/4
6
1 (a whole).
3 of anything plus 3 more of the same thing is 6 of them.
The product of any non-zero number and its reciprocal is 1.
1 and (3/4) = 1.751.75 + 1.75 = 3.5 (or three and a half)
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