please prove this! Ratio and Proportion
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m+(mn)*2: n+(mn)*2
=m+m*2n*2:n+m*2n*2
m(1+mn*2):m(n+mn*2)
1+mn*2:n(1+mn)
1+n(mn):n(1+mn)
1+mn:1+mn
1:2
=m+m*2n*2:n+m*2n*2
m(1+mn*2):m(n+mn*2)
1+mn*2:n(1+mn)
1+n(mn):n(1+mn)
1+mn:1+mn
1:2
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Answer:
m+(mn)*2: n+(mn)*2
=m+m*2n*2:n+m*2n*2
m(1+mn*2):m(n+mn*2)
1+mn*2:n(1+mn)
1+n(mn):n(1+mn)
1+mn:1+mn
1:2
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