Question

plz help....answer 11,14,15,16 plz...

Answer 1

11. first of all you should do or convert mixed fraction into rational number 38/5 .
and then divide it using calculator and then subtract 18 from it you get the answer
14. similarly you convert mixed fraction into rational numbers and then divide it using a calculator or yourself and then remove advertisement from whole time.
15. first of all divide the rational numbers then you will get a smaller and I greater number
then find the difference between them by subtracting the smaller number from greater number.
16. similarly you should convert mixed fraction into simple rational number then divide it then you get simple number then subtract the smaller number from greater number you will get the answer hope this is helpful thanks

Answer 2

11. 52/5
16. pen costs more and by Rs. 237/20
15. 2/3 can be multiplied by 3 on both numerator and denominator to make its denom . 9 . this will convenient .
   and then u can compare and know that 2/3 > 5/9 by 1/9