Evaluate 16/11-8/9+7/121

Asked by deepsikhab71.8cpsb | 1st Jun, 2021, 02:36: PM

Expert Answer:

begin mathsize 16px style 16 over 11 minus 8 over 9 plus 7 over 121
11 space space space equals space 11 cross times 1
9 space space space space space equals space space space space 9 cross times space 1
121 space equals space 11 space cross times space 11
LCM open parentheses 11 comma 9 comma 121 close parentheses equals 11 cross times 11 cross times 9 space equals space 1089
rightwards double arrow 16 over 11 minus 8 over 9 plus 7 over 121 equals fraction numerator 16 cross times 99 minus 8 cross times 121 plus 7 cross times 9 over denominator 1089 end fraction equals fraction numerator 1584 minus 968 plus 63 over denominator 1089 end fraction equals 679 over 1089 end style

Answered by Yasmeen Khan | 1st Jun, 2021, 05:59: PM