Solve this proportion. 1/10+1/7=1/x
I need help with the steps
no
add on the left, then flip it
what is \[\frac{1}{7}+\frac{1}{10}\]?
you have to find the least common denominator right?
70
i guess but here it is just 70 for the lcd
17/70=1/x \ 1: Cross-multiply. 17/70=1/x 17*x=(1)*(70) 17x=70 2: Divide both sides by 17. 17x/17=70/17 x=70/17 @satellite73 did i solve this right?? ;3
\[\frac{1}{a}+\frac{1}{b}=\frac{a+b}{a\times b}\]
@AloneS yes you did , except for the words "cross multiply" which do not apply
Oh my bad xP Thank you for the correction<3
so the answer is 4.1 ?
4.12
the answer is not a decimal, it is fraction
oh ok thank you
\[\frac{1}{7}+\frac{1}{10}=\frac{10+7}{10\times 7}=\frac{17}{70}\] if \[\frac{17}{70}=\frac{1}{x}\] then \[\frac{70}{17}=x\]
Join our real-time social learning platform and learn together with your friends!