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Solve for x. x/15 + 3 4/5
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is the question typed correctly?
A. 45 4/5 B. 57 C. 19/75 D. 3 18/19
i think you messed the questions and answers up
|dw:1449528046326:dw|
ok, start by converting 3 4/5 to an improper fraction
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.19/5
good, now we write:|dw:1449528266437:dw|
Good Use cross multiplication \[\huge~\rm~\frac{ x }{ 15 }=\frac{ 19 }{5 }\]
now, for the fraction 19/5, multiply the numerator and the denominator by3
or you could cross multiply that works too
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@Vocaloid
i multiply 19/5 by what?
19 x 15=? 5 times x = ? Cross multiplcation might be easier here
3?
Use cross multiplcation it'll be alot more easier here |dw:1449528452803:dw|
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