yes
cross multiply
cross multiply
No.
cross multiply
Cross multiplication is when you multiply the denominator of a fraction by the numerator of another fraction. Before you cross multiply you want to see if you can simply the fractions.
No you only cross multiply when your working with percent
When doing fractions, you may cross multiply.
When you add or subtract fractions you cross multiply and when you multiply or divide fractions you across multiply.
yes
cross multiply
cross multiply
no
No.
To divide fractions, turn the second one over - that is, swap its numerator and denominator - and multiply. Nothing else is necessary. You cross multiply when you have a proportion, that is when you have two ratios that are equal.
if youre dealing with fractions then you multiply top by top and bottom by bottom then simplify
You do not need to.