## KattGirl14 Group Title I need help on simplifying this fraction can someone help me please? 9 months ago 9 months ago

1. KattGirl14 Group Title

$\frac{ 3 }{ 7 } - \frac{ 4 }{ m }$

2. alffer1 Group Title

you have to put them over a common denominator. Multiply each numerator by the opposite denominator.

3. KattGirl14 Group Title

how would i do it with a variable though?

4. alffer1 Group Title

pretend it's a nmber. 3*m = 3m

5. KattGirl14 Group Title

Ohh okay, thank you

6. alffer1 Group Title

welcome, you are.