1.

9 3/4 + 7 2/17 - 9 1/15 = ?

Answer»

7 817/1020



Given sum = 9 + 3/4 + 7 + 2/17 - (9 + 1/15)

= (9 + 7 - 9) + (3/4 + 2/17 - 1/15)

= 7 + (765 + 120 - 68)/1020 = 7 817/1020



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