Question

find the reciprocal of -2/3*5/7+2/9divide1/3*6/7

Answer 1

first to find the solution of the question then reciprocal that the answer-2/3*5/7+2/9/ 1/3*6/7 = apply BODMAS first solve divide and multiply then add
-10/21+2/9/6/21 = -10/21 + 42/54 = -10/21 + 7/9 
-10/21 + 7/9 = -30+49 divide by 63 = 19/63
reciprocal is invert the number 
so the reciprocal of 19/63 is 63/19
answer is 63/19