anonymous 5 years ago to add algebraic fractions , you must find at leat common denominator ... true or false and why ?

1. anonymous

True. Adding and subtracting fractions always requires a common denominatror.

2. anonymous

true!

3. anonymous

$24/7^{2} \times14^{6}/40$

4. amistre64

common denoms make the math easier

5. amistre64

find the least common? no; any commmon denom works

6. anonymous

THANK U :)