What fraction must be subtracted from the sum of 1/5 and 1/9 to have an average of 13/270 of these three fractions ?
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[(1/5) +(1/9) -x] ÷ 3=13/270
[9+5-45x]=(13*45*3)/270
14-45x=13*45/90
14-45x=13/2
28-90x=13
90x=15
x=1/6
MARK ANSWER AS BRAINLIEST IF YOU GOT IT
[9+5-45x]=(13*45*3)/270
14-45x=13*45/90
14-45x=13/2
28-90x=13
90x=15
x=1/6
MARK ANSWER AS BRAINLIEST IF YOU GOT IT
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