help in maths pleeassee

[semsem]

could anyone tell me how to solve may june 2010 paper 22 question 8 ????

here is the link to the paper
http://www.xtremepapers.com/papers/CIE/Cambridge IGCSE/Mathematics (0580)/0580_s10_qp_22.pdf

 

[NIM]

could anyone tell me how to solve may june 2010 paper 22 question 8 ????

here is the link to the paper
http://www.xtremepapers.com/papers/CIE/Cambridge IGCSE/Mathematics (0580)/0580_s10_qp_22.pdf

first of all try making this into fractional form...
7/27 +16/9 = 55/27
take L.C.M of 7/27 +16/9
which is equals to 7+16/27
55/27 = 55/27...
hence left hand side is equals yo right hand side.....