Seudónimo
Seudónimo
01-03-2016
Mathematics
contestada
what is 3(46+56)/7(68-45+7)?
Respuesta :
SmarticalParticals
SmarticalParticals
01-03-2016
3 (46+56) / 7 (68-45+7) =
First perform operations in the parentheses.
3 (102) / 7 (30) =
Multiply top and bottom
306/ 210 =
Reduce
153/105 = 51/35 = 1 and 16/35
Answer Link
Exvited
Exvited
01-03-2016
[tex] \frac{3(46+56)}{7(68-45+7)} \\ \\ \frac{3 \times 102}{7(68 - 45 + 7)} \\ \\ \frac{306}{7(68-45+7)} \\ \\ \frac{306}{7 \times 30} \\ \\ \frac{306}{210} \\ \\ \frac{51}{35} \\ \\ [/tex]
The final result is:
51/35
or
1.4571
.
Answer Link
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