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LonelyandForgotten
 one year ago
Best ResponseYou've already chosen the best response.1dw:1364852403030:dw

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1when denominator is common you can combine the numerator, \(\huge \dfrac{a}{b}+\dfrac{c}{b}=\dfrac{a+c}{b}\)

LonelyandForgotten
 one year ago
Best ResponseYou've already chosen the best response.1oh. But why is there a minus sign there. do i have to subtract?

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1yes, whatever is in numerator, just copy it. dw:1364852759481:dw got that ^ ?

LonelyandForgotten
 one year ago
Best ResponseYou've already chosen the best response.1do i have to subtract?

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1there was 15 in 1st numerator and 22 in 2nd so, i wrote 1522 now to evaluate that, you can factor out  *minus* so, 1522 =  (15+22) you had to add actually.

sw050399
 one year ago
Best ResponseYou've already chosen the best response.0It's like if you have: dw:1364852815238:dw Because the denominators are the same, you can just rewrite it as one fraction: dw:1364852863132:dw

LonelyandForgotten
 one year ago
Best ResponseYou've already chosen the best response.1it was 16 not 15

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1oh, yes, just replace 15 by 16

LonelyandForgotten
 one year ago
Best ResponseYou've already chosen the best response.1alrighty, thanks! :D that helps a lot
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