They multiplied top and bottom by -
When you multiply the top and bottom of a fraction by the same number, it is like multiplying it by and so it is still equivalent to what you started with.
just having trouble understanding some things, no doubt you guys know it all...
these are steps to make equivalent fractions, i don't understand this bit...
- Form equivalent fractions by using the LCD
- 13/4 = 65/20 and 3/5 = 12/20
how is this possible, i'm not seeing where they got the 65