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| Description: Addition of positive fractions in terms of positive integers. |
| Ref | Expression |
|---|---|
| addpipq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opex 1893 |
. 2
| |
| 2 | opex 1893 |
. 2
| |
| 3 | opex 1893 |
. 2
| |
| 4 | enqex 3842 |
. 2
| |
| 5 | enqer 3840 |
. 2
| |
| 6 | dmenq 3839 |
. 2
| |
| 7 | df-enq 3831 |
. 2
| |
| 8 | opreq12 3008 |
. . . 4
| |
| 9 | opreq12 3008 |
. . . 4
| |
| 10 | 8, 9 | cleqan12d 1116 |
. . 3
|
| 11 | 10 | an42s 391 |
. 2
|
| 12 | opreq12 3008 |
. . . 4
| |
| 13 | opreq12 3008 |
. . . 4
| |
| 14 | 12, 13 | cleqan12d 1116 |
. . 3
|
| 15 | 14 | an42s 391 |
. 2
|
| 16 | df-plpq 3829 |
. 2
| |
| 17 | opeq12 1878 |
. . 3
| |
| 18 | opreq12 3008 |
. . . . 5
| |
| 19 | opreq12 3008 |
. . . . 5
| |
| 20 | 18, 19 | opreqan12d 3015 |
. . . 4
|
| 21 | 20 | an42s 391 |
. . 3
|
| 22 | opreq12 3008 |
. . . . 5
| |
| 23 | 22 | adantl 305 |
. . . 4
|
| 24 | 23 | an4s 390 |
. . 3
|
| 25 | 17, 21, 24 | sylanc 361 |
. 2
|
| 26 | opeq12 1878 |
. . 3
| |
| 27 | opreq12 3008 |
. . . . 5
| |
| 28 | opreq12 3008 |
. . . . 5
| |
| 29 | 27, 28 | opreqan12d 3015 |
. . . 4
|
| 30 | 29 | an42s 391 |
. . 3
|
| 31 | opreq12 3008 |
. . . . 5
| |
| 32 | 31 | adantl 305 |
. . . 4
|
| 33 | 32 | an4s 390 |
. . 3
|
| 34 | 26, 30, 33 | sylanc 361 |
. 2
|
| 35 | opeq12 1878 |
. . 3
| |
| 36 | opreq12 3008 |
. . . . 5
| |
| 37 | opreq12 3008 |
. . . . 5
| |
| 38 | 36, 37 | opreqan12d 3015 |
. . . 4
|
| 39 | 38 | an42s 391 |
. . 3
|
| 40 | opreq12 3008 |
. . . . 5
| |
| 41 | 40 | adantl 305 |
. . . 4
|
| 42 | 41 | an4s 390 |
. . 3
|
| 43 | 35, 39, 42 | sylanc 361 |
. 2
|
| 44 | df-plq 3833 |
. 2
| |
| 45 | df-nq 3832 |
. 2
| |
| 46 | visset 1350 |
. . 3
| |
| 47 | visset 1350 |
. . 3
| |
| 48 | visset 1350 |
. . 3
| |
| 49 | visset 1350 |
. . 3
| |
| 50 | visset 1350 |
. . 3
| |
| 51 | visset 1350 |
. . 3
| |
| 52 | visset 1350 |
. . 3
| |
| 53 | visset 1350 |
. . 3
| |
| 54 | 46, 47, 48, 49, 50, 51, 52, 53 | addcmpblnq 3846 |
. 2
|
| 55 | 1, 2, 3, 4, 5, 6, 7, 11, 15, 16, 25, 34, 43, 44, 45, 54 | oprec 3254 |
1
|