How do you solve \frac { 7} { 9m } = \frac { 11} { 6}79m=116?

1 Answer
Jun 18, 2017

"m"=42/99m=4299

Explanation:

To solve this problem you cross multiply as follows:

color(blue)7/color(green)(9m)=color(green)11/color(blue)679m=116

color(green)(9m)color(green)((11))=99"m"9m(11)=99m

color(blue)7color(blue)((6))=427(6)=42

Set them equal to each other and solve:

99"m"=4299m=42

cancel((99)"m")/cancel99=42/99

"m"=42/99