Question

4 upon 3 divided by 3 upon 7 of 21 upon 8 + 10 upon 9​

Answer 1

=>  (4/3) / (3/7) * (21/8) + (10/9)

=>  (4/3) * (7/3) * (21/8) + (10/9)

=>  (28/9) * (21/8) + (10/9)

=>  (588/72) + (10/9)

=>  (588 + 80)/72          {took LCM}

=>  668/72

=>  334/36

=>  167/18 ----- So this is the final answer.

I hope this is correct answer :)

JAYA CHAHAL