Respostas
respondido por:
0
1/3 + 3/5 + 7/9 + 4/7 =
MMC (3,5,7,9) = 315
(315:3.1) + (315:5.3) + (315:9.7) + (315:7.4) 105 + 189 + 245 + 180
------------------------------------------------------------ = ---------------------------------- =
315 315
719
------
315
Resposta: 719/315
respondido por:
0
1 3 7 4
--- + --- + --- + --- = --------
3 5 9 7
Tirando o MMC
3,5,9,7 | 3
1,5,3,7 | 3
1,5,1,7 | 5
1,1,1,7 | 7
1,1,1,1
3².5.7 = 9.5.7 = 315
1 3 7 4 105+(63*3)+(35*7)+(45*4)
--- + --- + --- + --- = -----------------------------------
3 5 9 7 315
1 3 7 4 105+189+245+180 719
--- + --- + --- + --- = --------------------------- = ------------- Fim
3 5 9 7 315 315
--- + --- + --- + --- = --------
3 5 9 7
Tirando o MMC
3,5,9,7 | 3
1,5,3,7 | 3
1,5,1,7 | 5
1,1,1,7 | 7
1,1,1,1
3².5.7 = 9.5.7 = 315
1 3 7 4 105+(63*3)+(35*7)+(45*4)
--- + --- + --- + --- = -----------------------------------
3 5 9 7 315
1 3 7 4 105+189+245+180 719
--- + --- + --- + --- = --------------------------- = ------------- Fim
3 5 9 7 315 315
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